Aiyima a07 sparkos op amp. The bass difference could be also because of that.

Aiyima a07 sparkos op amp. As well, because my 48v 10a power supply also powers the Aiyima A3001 subwoofer amp, The information provided by Aiyima for that amplifier recommends nothing over 35V. 5mm jack that is an output when using the RCA ports. The uppgrade to lm4562 is a no-brainer if youre interested in hifi, and clearly worth 5 dollars . Aiyima have confirmed they are the same analog linear potentiometer as the V3 but the sensitivity of the A07 MAX is twice that of V3, so while the A07MAX volume is nicer than previous Aiyima Amps but IMO the volume The A07 was the first small amp I'd bought since my decade-old SMSL SA-50s, and it was an improvement, which the A07 MAX takes further still. Amp with RCA in, sub out, volume and power switch. Simgot MTW5. ) AIYIMA A07 Max Listening Tests I connected the A07 Max, don't laugh, to my $23,000 Revel Salon 2 speakers as requested by a member. Transparent, resolving signature. Nov 1, 2022. Replaceable Op-Amp Chips:OPA2604AP, OPA2134, MUSEO1/02/03, LME49720NA, LM4562, AD827AQ, etc AUX OUT: active subwoofer or power amplifier Model : AIYIMA A07 MAX Product name:A07 MAX TPA3255 Power Amplifier Stereo Max Output Power(switch stereo mode)：300Wx2 / 4Ω（48V/12A） Mono Max Output I am new in this and A07 is my first Amp. Gemini Headphone Amp; Aries Headphone Amplifier; Discrete Op Amps; Discrete Voltage Reg; Pro To Dual Op Amp Adapter; PRO-to-DIP-Adapter; DIP to SOIC op amp adapter; Reviews; Shop; Distributors; Contact; About Us; Blog $ 0. At first I thought it was due to my speakers, but after I have tested with many bookshelf speakers, but the BASS is not punchy (shake level) even I turn the https://squarespace. NOTE: Aiyima is currently selling two A07 versions. 1 channel system, the bass effects is greatly enhanced. 4. Both of these amps i now own and can attest to this one keeping its quality of sound at higher power outputs, which the A07 doesn't do. 0 Power Amplifier 150 Watt x 2 Stereo HiFi 2. If you just wanna mess around on the cheap- search for OPA2604 / OPA2134 / LME49720 / LM4562 to hedge your risks. Home; Products. These are both mini class D amps that cost about $75 and produce plenty of power to drive any speaker in a nearfield setup. Obviously, this is a totally subjective opinion. Probably sounds great. 얼마전 이 회사 제품의 다른 모델도 검토 한적이 있었는데. , red to the right channel, white left channel) Parameters: Output level: 600mV @3mV 1KHz Signal to noise ratio: ≥98dB Mar 9, 2024. Genuine Muse 02 Op amps shine with this little amp ) Trust the measurements and not the This is a review and detailed measurements of the AIYIMA A300 stereo amplifier with balanced and Bluetooth inputs. Navigation. Currently it is already quite loud for my listening already at close with volume knob at 10-11am, not too sure if by upgrading to Vidar will it improve the bass quality as well. I have the 32 and 36 power bricks from Aiyima already but in my experience the 36v is best. The heatsinks I put on the voltage regulators got nice and hot as expected. Is it worth upgrading the op amps for sparkos labs on the Aiyima a07 or just getting a better amp like the Cambridge Axa35 or Yamaha as301? A07 PRO TPA3255 Bluetooth Power Amplifier Chipset: TPA3255+NE5532+QCC304X Bluetooth: Version 5. Well, I am also searching for an amp that: - is small like my Aiyima A07 - doesn't hiss in my speakers, like my AD18 or my Hypex S500NC - is cheap. This is exactly what happens with those peaks which occur during 0. +/- 18 Vcc Max. The components of the Aiyima max may be of better quality, but what counts is the sound quality, and that seems to me to be below that of the Aiyima A07. It has two inputs, one AUX input, which is convenient for traditional wired analog signal input; there is also one Bluetooth wireless input, which can be easily connected to Bluetooth devices such as mobile phones and computers, without being bound by wires, and easily enjoy A07 PRO TPA3255 I have zero noise or ground loop issues. S. Reply [deleted] Strong output power and low frequency output: use amp IC TPA3250, each channel can output 100W(4Ω), match perfectly and easily to drive all 3-8Ω passive speakers, adds a low frequency output easy to connect active speakers and build 2. 0/2. The sub cutoff frequency looks like it was designed to work in a sound bar configuration, with tiny main speakers. de and as stated on their website, it arrived without a power supply. Several power vs distortion graphs show, performing this product is quite stable. This is a review and detailed measurements of AIYIMA A08 Pro stereo amplifier with Bluetooth support. Bonjour à tous, Suite à l'achat d'un petit amplificateur AIYIMA A07 (TPA3255) auquel il faut ajouter une alimentation à découpage AIYIMA A07 TPA3255 Power Amplifier 300Wx2 HiFi Class D Stereo Digital Audio Amp 2. The subwoofer I would like to hook up is my Definitive Technology ProSub 600, so I stole it Hello, I am considering buying two Fosi Za3s for the end of the year to do dual mono mode. It is a fine sounding amp. 1) Strong Practicality: The solid appearance design is simple but powerful, easy to operate, and better suitable for your preamp or DAC 2) The Purpose Of Our Factory Is To Create A Real Hifi Sound Product: Take the real scene shooting, show the real visible appearance texture to From the Aiyima A07 Pro - I run Custom 9' DIY Canare 4S11 Star Quad Speaker cables to a Set of LS50 Meta's From the Aiyima A3001 - I run Custom Canare LV-61S coaxial subwoofer cable from Ghentaudio. The Aiyima A07 sounds more forward in the mids and a little less refined in the treble. 2K unbalanced and 4. This is the type of op amp Haven't tried op amp rolling, just commenting to say that I think you'll find the V3 with the 48v psu much better than the T9 pro. Product description:Product Name: A200 TPA3255 Bluetooth Power AmplifierPower amplifier chip: TPA3255Bluetooth: QCC3034 aptx-hdMaximum power: 200W+200W (the maximum power is AC220V in the power supply, 4Ω speaker, distortion 10%)Impedance: 4-8 OhmPower supply voltage: AC110V/220V (built-in power supply DC42V 7. 75 x 15 x 16. Manufacturer: Sparkos Labs. Oct 30, 2023. In addition, all 4 op amps are socket type, aiming to attract DIY fans. Doesn't want to Sep 8, 2021. Forum Donor. Scrivs. Aiyima A07 Pro Amplifier Review. Although NE5532 performs well, many audiophiles still want to improve the The advantages of the V3 compared to the MAX: 1. If they were left with dip 8 pin drops then at least the consumer could have altered the sound signature via rolling the op amps. Does not apply. 6. In terms of drivability, the sparkos offered The Aiyima A07 upgraded with the SS3602 Discrete Op Amp. The Sparkos op-amps do sound different. 3W when the amp is turned off) 6. It drives a pair of moderately efficient Selah SA-1 speakers; I use it with an SMSL Sanskrit 10th DAC. all this talk about these inexpensive 3225-based amps had me reading about them, and i just did something i rarely do - i bought new gear: two aiyima a07 max amps w/the 48v/5a (6. AIYIMA A07 Max Listening Tests I connected the A07 Max, don't laugh, to my $23,000 Revel Salon 2 speakers as requested by a member. The output power inductor uses shielded inductors to better protect the wires, loops, and coils from the influence of external magnetic fields, Likes. Dimensions. Built with multiple input of Aiyima A07 Review. You can think of it sort of like changing the tubes on a tube amp. Functionality it is like the Aiyima A07. 0 / 5. The input are in stereo RCA or on Jack 3. Every owner of the former A07 says the same thing, big improvement in sound quality with a fuller and warmer sound, more punch too. It was sent to me by the company and costs US $139. Best Op Amp For Amplifying Audio Signals. < 300µV Typical Offset. Seller assumes all responsibility for this listing. and he mentions a uk buddy who prefers the aiyima a07 max amp to a €10,00. 99 $102. 5mm Line Output for Passive Buy AIYIMA A07 MAX 2 Channel Stereo Amplifier Home Audio 300W+300W TPA3255 Class D Power Amp Bridgeable Mono Amplifier 600 Watt with 3. Sparkos Labs. Digressing somewhat but, IMO, the A07 is an amazingly good little amp (<£100; extra £160ish for the op amps). Reactions: SVG223 and T&T. In AIYIMA A07 Pro, it goes through the OP amplifier buffer, so it is output only. 9nV/√Hz at 10kHz – Current noise: 6fA/√Hz at 1kHz • Low distortion: – Aiyima A07/ A07 Max OP Amps The Same? SQlife; Nov 24, 2023; Stereo and Multichannel Amplifier Reviews; Replies 18 Views 4K. This is a review and detailed measurements of the AIYIMA A07 Pro stereo amplifier. The T9 uses an NE5532 chip for output power. One of the Amazon review posters sung the praises of swapping in OPA627AU ampsthere were a number of alternative ones mentioned as being "better About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Hi Have you heard of or done any mods on the Aiyima A07. Fully discrete design. 99 In Stock. Last edited: Nov 16, 2023. (I'm hoping in their newer amp models, they can create case layouts where the caps are further away from the heatsink. Model : AIYIMA A07 MAX Product name:A07 MAX TPA3255 Power Amplifier Stereo Max Output Power(switch stereo mode)：300Wx2 / 4Ω（48V/12A） Mono Max Output The A07 is connected via a double shielded RCA to 3. T9 pro to my ears was a bit muddier in the low end than my Aiyima a07 and even more so the V3. The OP amp is powered by a ±12V dual power supply, and the performance of the op amp will be more fully utilized, with better dynamics, and more details at the same time. I bypassed all the electrolytic on the input side on the rear of the board with polypropylene film & foil. 01=0. I am testing the A07 with 2 different power supplies. Select options Aiyima 48 Volt 5. 5mm output jack for a Sub connection on my PC. The A07 sound deteriorates when you crank it way up and play it loud. Sweden. AIYIMA A07 Pro TPA3255 Stereo Amplifier Bluetooth 5. 2 amp Power Supply https://amzn. But you also have to realize the limitations of the way the 3255 chip is implemented in this case. to fine-tune your sound to perfection. Power amp: Willsenton R8 amp (running JJ E34Ls) / Aiyima A07 (with Sparkos SS3602 Op Amps) Speakers: Dynaudio Special 40s with Van Damme UP-LCOFC (4mm) cables InterConns: Tellurium Q Black XLR; Morrow Audio MA4 - pre 2018 (analogue RCA); Mark Grant (coax x1); Atlas (coax x1) 27-05-2023, 18:20 #7. In addition to the lower voltage supply, I will be drilling some ventilation holes in the bottom and top of the case for better cooling. The A/Bs will be conducted with an Aiyima A07 (with Sparkos SS3602 op amps) instead of a Willsenton R8. 5. Power and dynamics. 99 from $65. 5 seconds or so. AUX line out for 2. Photos: 3 amps side by side (MAX, Fosi V3, original A07), close up of front of the A07 MAX, rear panel of the MAX) This is a mini-review of the new Aiyima Their impedance is just about board-flat, and right at 4 Ohms. I am happy with this setup. At its price (roughly $230 as modified), this The truth is that at times this Scrufboy user has given me the feeling that he is simply advertising the Sparkos op-amps, since in his messages he constantly remarks that since he made that change in this amp, it seems to have the best sound in the world. The amplifier can deliver 10 times more power during those short moments. 99 Just grab an Aiyima A07. The NE5532 was clearly the worst sounding when listening after the clearest melody pitch, but one could be very lost Aiyima A07 Max - Aiyima's new TPA3255 amplifier with mono/stereo output. Pretty sure at this point that upping the PS voltage from 36V will let the A07 Pro I wanted to know if op-amp rolling is a thing. It's a simple but powerful mini amp for your stereo home speaker amplifier system Nov 18, 2023. DIP8 Op Amps" 7. AIYIMA. Hello, I was looking at the Sparkos SS3602 for my pair of Aiyima A07's, but was also curious about the A07 Max. Joined The Sparkos in contrast, are bare PC boards: The Sparkos Pro opamps cost US $59 from the company. 5mm jacks on the A07, A07Max, and Fosi V3 simply have their RCA inputs connected in parallel via resistor pads. 2 Bluetooth support: 16-24bit 44. & the MUSES01. There is also an 3. New Q: Has anyone here tried this smaller size Burson op-amp in the Aiyima A07 amp? Supreme Sound Opamp V5i Site says they are compatible with Cons: too large to fit into some portable models and get case re-installed, Slightly bright (may bother the treble sensitive), More costly than some alternatives. All Monolith interconnects. SparkoS Labs, Inc specializes in high end audio systems and discrete op amps and voltage regulator up That type of circuit absolutely needs a blocking capacitor between the inputs at 0V and the op amps biased at 6V. in comparing the fosi za3 to the aiyima a07, he says the aiyima is a bit more open and dynamic, while the fosi has more "richness". However, I learned of a simple upgrade you can do using the Sparkos Labs Op-Amps and after installing those little babies, I'd put this amp up against So I was wondering if replacing the op-amps could somehow improve soundstage (in case it needs to be improved) or other aspects or if this op-amp rolling thing is just snake oil marketing No way I'm going to spend €80 or €170 for a pair of MUSES02 or Sparkos op-amps I was thinking more about something like OPA2134, The advantages of the V3 compared to the MAX: 1. Getting air to move across these components with op-amps like Sparkos installed will be the right choice. 0 amplifier with APTX-LL let you stream music and stereo sound in crisp. 1 CH Digital Sound Amplificador 24Bit/192kHz Class D Amp USB DAC Coaxial Optical OLED AptX, 2,791. This is changing out a component inside (Op Amp, or Operational Amplifier) which can result in much better sound quality. This things sounds freaking amazing for $300 all in. 3a peak) power supplies, and four upgrade discrete op amps. This amplifier has very little use hours on it and it is in mint condition with all original packaging and box. 0W idle with a laptop-style 48V 3A power supply (3. It was kindly drop shipped to me by a member and costs about $90. Type. A paperback-sized thing with a real 89wpc/8ohms and 145wpc/4ohms that easily drives my JBL floor standers. AIYIMA T9 Pro . I've got BB 827 op amps on adaptors that i am thinking of using, also a meanwell 10 amp psu to upgrade from the stock 5 amp is coming in next week, hopefully on monday. com/cheapaudioman Use CHEAPAUDIOMAN for 10% off Sparkos Labs Op Amps https://sparkoslabs. Finding a low cost, small and high performance amplifier has been an impossible mission until recently. Nov 30, 2020. As you see the distinguishing factor from some of the other Aiyima amplifiers is inclusion of tone controls. It incorporates two TI TPA3255 amplifier chips enabling it to deliver up to 2x150W or 1x240W @ 4Ω. 3W idle with a laptop-style 24V 3A power supply (1. The other, a bit more expensive, comes with the LM4562NA op amp. Replies 138 Views 52K. maybe yours was/were defective? what power supply were you using; maybe it doesn't like less than the 48v/5a supply? i haven't tried any other op amps, except the stock op amps that came w/it. Have since put some Sparkos SS3602s in the A07 and am very happy with the sound. I have changed the op-amps on my Aiyima A07 Pro for some 1612's, the main reason Foremost, if you are aware of the highly reviewed Aiyima Amps such as the A07 and A08, you would be delighted to realize that the A300 also has interchangeable op amps which will make a huge difference in output. Yeah, I wish Aiyima would offer a truly improved version of the A07 with higher-quality caps, better heat separation via a larger case, improved Op-amps, integral power (like the SMSL AO100), subwoofer outputs and ventilation holes in the case. Aug 16, 2021. hificheap. With dual to single chip adapters, a quad of OPA1656s sound 70-80% as good as the Sparkos for 25% the price. JAN5725 Vacuum tube & HiFi Sound: filter out the digital sounds of common sound sources, the sound is warm and delicate, full and mellow, much softer and more listenable without background noise. The A07 came with a 36v power supply which did the job nicely. Aiyima A07 Mods. to/40xO4tbOthers Shown:Mini Audio Rack: https://amzn. Very Quiet, Runs Extremely Cool,Easy to It's safe to say the Sparkos op amps measure better than regular op amps, but i wonder how much of that can be measured at the other side of the power amp chip. This little amp with its 36 volt/6amp power supply had no trouble driving the Revels to incredible dynamics! Resolution and detail was superb. Sử dụng chip op amp kép và thiết kế của chip op amp có thể I also the stock op amps for 1656’s in the A04 and LM4562s in the A07. Cost: $79. in any event, i'm thinking any of these 3522 chipped amps by fosi or aiyima will drive the tang band and the ribbon tweeters w/o frequency aberrations with ease; whether or not it sounds as good as what i have now is the question. AIYIMA A07 TPA3255 Amplifier Measurements LM4562 option I received my A07 yesterday, on January 6, 2021, shipped from Italy. 2 is provided by a Qualcomm QCC304X and the supported codecs are SBC, AAC, aptX, aptX LL and aptX HD. One disappointment with the A07 Pro is that the volume pot used to control the volume has the wrong characteristics. Poll; #AmpDyno #Amplifier #aiyima AIYIMA A07 mini audio amplifierShopAIYIMA A07 Amp with 32V adapter: https://amzn. I am not sure why it is on Kickstarter to launch, but I backed it since I was hunting for a simple amp. Fosi Audio is releasing their new V3 amp. DonH56 Master Contributor. This small Aiyima A07 MAX Class D amplifier works in both stereo and mono mode, allowing you to chain multiple A07 amplifiers for extra power. 1 Channel Audio Power Amp for Speaker with Bass Treble Control& Line Output + Power Adapter (A07 PRO) dummy AIYIMA A07 MAX 2 Channel Stereo Amplifier Home Audio 300W+300W TPA3255 Class D Power Amp Bridgeable Mono Optimized for high performance audio use. Alas, that is also where the problem is with this unit Model : AIYIMA A07 MAX Product name:A07 MAX TPA3255 Power Amplifier Stereo Max Output Power(switch stereo mode)：300Wx2 / 4Ω（48V/12A） Mono Max Output Power(switch mono mode)：600W/ 2Ω（48V/12A） (R+ connect to speaker +, L+ connect to speaker -) Working $79. #3. But, a variable voltage 0-48V power supply, that'll be generally useful to me besides just plugging an amp into it. View attachment 152591. UPC. This is easily my favorite recommendation over bursons (v5i or v6). Joe Smith said: Looking for advice/counselI recently purchased an Aiyima 04 amp with the standard TI NE5532P op-amps. 1 Channel Audio Power Amp for Speaker with Bass Treble Control& Line Output + Power Adapter (A07 PRO): Amplifiers NE5532 dual op-amp chip(Can upgraded replacement dual amp chips). I was lucky to receive my ZA3 early via their Kickstarter program with the 48V power supply SparkoS Labs. 1 Class D Amp TPA3116 2. I'm running Spektor 2s with Drok PS. AIYIMA A07 MAX 2 Channel Stereo Amplifier Home Audio 300W+300W TPA3255 Class D Power Amp Bridgeable Mono Amplifier 43. AIYIMA A07 MAX (Video Review with Measurements) hificheap; Mar 28, 2024; Stereo and Multichannel Amplifier Reviews; Replies 0 Views 451. 바로 Aiyima사의 A07 Max 라는 Class D 300w급 미니 앰프인데요. 0W when the amp is turned off) Would like to try Sparkos in the tube pre-amps too but they are not so cheap. The V3 has substantially lower gain. the new A07MAX which also supports Mono block support, while the Aiyima is small and cheaper it does not have the features of this amplifier. I have quite a lot experience with op-amp rolling, and have settled for LM4562 for chips, Sparkos SS3602 for normal discrete and Sparkos SS2590 for Aiyima 36V 6A - Model: FJ-SW21283606000D- cheap construction, lower quality, lack of filter on the DC cable, Aiyima forcibly replaces the delivery to customers without prior approval or presentation through the offer, at the same price instead of the very good and already established model MXD-3606000 , I have a question marks, possibly I did som OP rolling yesterday with my Aiyima a04 tpa3251 powered by a medical grade powersupply from meanwell 30V 6A. I gave it high marks for very low distortion at extremely low budget price. So no need to worry about. SMSL C100 (Have a remote control) as Streamer DAC combo in to Aiyima a07 Max sounds better in my setup than a Wiim Pro Plus working as both DAC and streamer in to the Aiyima a07 Max, first combo is also a little bit cheaper than one Wiim Pro Plus. Full Data Sheet Available. 3 NE5532 op amps are used internally. AIYIMA D03. Last edited: Feb 5, 2024. Unbeatable value for money. 415nV RMS (2. This would mean the amplifier outputs 49*4Ohm=196W per channel. When the op amp drives its output load, the current drawn from the supply will generate a voltage across any series inductance in the supply But you, using the T9 would possibly be warmer sounding anyway. 설계 결함인지 뭔지는 잘 São Paulo, Brazil. I ordered an A07 with the 4562 op amps from Aliexpress. My old Yamaha seemed almost obliterated by comparison. fr. ( Currency conversion) ( YMMV) Evaluation platform - Maverick D2 DAC: Maverick Audio. i've been looking at various single voltage SMPS modules on aliexpress, 45V-48V, 350W-600W. Do OP amps fi This Aiyima A07 comes with a better power adapter (36V/5A which provides which provides about 70W per channel into 8Om speakers) and two Sparkos Labs op-amps ($180 USD for the pair with shipping). BlackLion said: According to Amir, dynamic range of TPA3255 amp is limited to 14. The SS2590 Pro Discrete Audio Op Amp represents everything we ever wanted in an op amp, but were unable to achieve in the SS3601/SS3602's smaller package size. Op amps, increase playability. 5mm. The A07 is more than adequate as a first separate component and succeeds in fun quotient; it's simple, musical and cheap. Gallery Archive Articles. Buy AIYIMA A07 Pro TPA3255 Stereo Amplifier Bluetooth 5. It embeds a TPA3255 amplifier chip capable of developing a large power of 2x225W under 4Ω, with high efficiency. More details. Amplifier Audio Measurements. I feel like the BASS is not enough for me. Its more fun to listen to the music. Worth it IMO. I normally power the 1. to/3ssG3t3WiiM Pro Plus: https://amzn. It would be interesting to know what the input impedances are for the Sparkos and Sonic Imagery opamps. Anywhere That An Op Amp Is Required! Available in single or dual. This amplifier is powered by the TI TPA3255 IC, which is capable of delivering 2x225W @ 4Ω in stereo or 1x450W @ 4Ω in mono. Since the MAX came out, I understand that Aiyima has already beefed up the main power caps rating from 50v to 60v to provide a bit more protection for people using 48v power bricks. I'm not sure if it is better or worse. I owned an AIYIMA A03 amp. Here is the review of the Aiyima A07 with Sparkos Labs SS3602 op-amps: Make an $80 Amp Beat $1,000 Amps?! Find out AudioArchitech said: Aiyima: "Currently, the op chip used on AIYIMA A04 & A07 is NE5532. Technical Expert. Many of the devices in this class were designed in the 1970's using The Aiyima a07 runs very cool normally but was getting pretty hot to the touch when the ambient temp was 38c. #1. Poor recordings of blues, rock, and jazz sound are not as yes, that's weird - i listen to analog fm and internet radio on my main system. if you feel you need it. Poll; Aiyima A07 Pro Amplifier Review. diyAudio Community diyAudio Store. he did not say which speakers he was using. This a quality amp at a super reasonable price. Fosi probably uses a different one. The model name is a bit confusing but oh well. - remote control would be nice Ultimately focus on the amp and sound quality itself. If you are not offering the best, its better to leave it out. The Sparkos op amps are half that. comAiyima A07 https://amzn. May 20, 2023. I used it in balanced mode only. It is a very minimalist design with an on/off toggle on the front and a big volume knob. Using with a 24v/5a power supply. Volume control on the V3 is more subtle control over lower volumes. A review and comparison of the Burson Audio #V6Vivid, #SparkosLabs SS3602 and Staccato OSH-DHb discrete op-amps. I am very curious about the whole OP Amp upgrade path with some sparkos given the reviews but for now I'll just enjoy the stock op amps. 140 dB Open Loop Gain. The gain is 6db lower than the A07, which is noticeable, but not a big deal for me as both offer more power than I need. However, upon further research, the 100 watt rating is for 4 ohm speakers and if you are powering a set of 8 ohm speakers, the rating drops to 50 watts per channel. The competition is really high now with SMSL, Fosi, Aiyima, others are working the same AIYIMA A07 MAX - US Warehouse Ship $129. Just installed the Sparkos op amps. 14mA Supply Current. Guddu Addicted to Fun and Learning. It transformed the timbre aspect of the dac from overly analytical to natural. I swapped for 4562s in my Aiyima A04 and A07 amps just to be sure the parts were genuine (Fosi has shown good documentation for the V3 that they are using real 5532s). As can be seen the slew rate and bandwidth for any of the two op amps by far exceeds the spec required for 20KHz. Pleasantly surprised. 1-48khz Supported format: Mono Max Output Power(switch mono mode)：600W/ 2Ω（48V/12A）. to/3N0x9riTidal Deal https://bit. Replaceable Op-Amp Chips:OPA2604AP, OPA2134, MUSEO1/02/03, LME49720NA, LM4562, AD827AQ, etc AUX OUT: active nsubwoofer In case you feel the need to replace the op-amp, replace it with opa2604, opa2314, lm4562, jrc5532. This is such a fantastic Amp - this was the first truely “pragmatic’ audio device that I bought in probably 10 years, a total bargain with quality sound. Its NE5532 op-amps are housed in a DIP8 package and are Verdict. AiYima A07 seems to be a better implementation, very close to the Breezer. - If you want to include bluetooth, make sure it is future proof like LDAC, aptx hd/LL. Adopt original TPA3255 chip. 5mm Line Output for Passive Bookshelf Desktop Speakers+Power Adapter: Replaceable Op-Amp Chips:OPA2604AP, OPA2134, MUSEO1/02/03, 2,791. Mar 28, 2024. These devices are intended for use in professional recording studios, Mic Amplifiers, Lunch Boxes, EQ's, and consoles. Superior Audio Quality：AIYIMA A07 MAX Mini Hifi amplifier uses TI TPA3255 high-performance, low-distortion Class D amplifier chip and NE5532 operational amplifier chip, wafer resistors. to/3Xu0jEAAIYIMA 48V 5. The T9 includes one set of speaker connectors allowing In the case of my two Aiyima a04 and switching between ne5532 amp to lm4562 amplifier, the difference soundwise is clearly bigger than moving your head 30 cm in the listening room. 9nV√HZ) Noise to 20KHZ. 0 Power Amplifier 120Wx2 Stereo HiFi 2. 00+/- vitus audio integrated amp. One of them is a linear regulated PSU with 30Vdc voltage and Like the rest of you I'm very impressed. Cons: none. Location. For A Wiim Mini + a DAC. AIYIMA A07 MAX 2 Channel Stereo Amplifier Home Audio 300W+300W TPA3255 Class D Power Amp Bridgeable Mono Amplifier 600 Watt with 3. I tested from its left & right channels (not using subwoofers). Pros: Very detailed and transparent sound, smooth and natural with a realistic sense of space. Some soundstage This Aiyima A07 comes with a better power adapter (36V/5A which provides which provides about 70W per channel into 8Om speakers) and two Sparkos Labs op Pros. The SS3601 / SS3602 discrete op amps will outperform virtually all audio grade monolithic IC op amps in open loop 📌 Get the Aiyima A07 Max here: https://amzn. Each OP amp is equipped with The Aiyima A07, is a good amp. Seattle Area. 4K balanced. Everything got AIYIMA A07 TPA3255 vs Fosi Audio TDA7498e. Mua hàng qua mạng uy tín, tiện lợi. Joined Mar 15, 2016 Aiyima A07/ A07 Max OP Amps The Same? SQlife; Nov 24, 2023; Stereo and Listen to the V3 with different dual op-amps socketed and experience the changes in sound! The demonstrated op-amps include NE5532, JRC4580D, Sparkos SS3602, I think, and no offence to Aiyima, they may have dropped the ball by soldering the op amps down. Dynamic range can be expanded beyond 16 bits by pairing it with a better power supply. Also, some of the parts used have been changed, but I think the circuit itself is not much different from the old model. audio components. Bluetooth 5. 5V input signal (from a 2V 0dBFS DAC), but then use the potentiometer at 12 o' clock. This video title is; 2Which OpAmp is Better for 20W Class A Amplifier - OPA2604 vs NE553 OP amp chip OPA1656 instruction: • Ultra low noise: – Voltage noise: 2. Whether you care for this kind of sonic change or not (I do a lot) is up to you. First it's in a sealed enclosure, with no ventillation so you are going to run into thermal limitations long before you reach maximum power (which requires a 48v 8 amp power supply. They are soldered down to the board as well so they could be difficult to remove and replace. It is the only basic TPA3255 amplifier with a traditional low-profile form-factor and internal power supply that I am aware of. They will allow you to replace less powerful AOP or quite simply to obtain a different sound. Some op-amps if not correct for the amp circuit can cause oscillation and bad things can happen. > SMSL SU-1 -> Aiyima A07 (32V) -> ELAC DBR62 Music I listen to is streaming Apple Music from the Apple TV in lossless, 24bit/48kHz is fine with me and my buddy Nyquist ; Bluetooth still had more of a V shaped sound still but not at all like the stock op-amps. The Class D amplifier is highly efficient, and the device runs very smoothly and quietly. In my first review for AudioKarma (of many I hope), I will get into the details of the new Fosi Audio ZA3 Amplifier which has just been released. Locked; Using Tunemethod to evaluate different OP amps in a TPA 3251 amplifier ( Aiyima a04 ) Tangband; Jul 19, 2023; General Audio Discussions; 2. These devices are drop in replacements for many common, yet inferior audio op amps and are uniquely compensated for trouble-free swap out into virtually any circuit. In this review, you will find out if it’s their best yet. More separation, clearer sound stage, and tighter bass punch. Probably close to the RCA of the Aiyima A07 Pro. I settled on Its a much smaller box than the A07 Pro - so heat might be a problem if played loud for a long time - I imagine if op-amps are swap maybe some extra vents would be drilled into case; Sound over RCA: Amplifier chip: TPA3255 Output power: 300W+300W Number of channels: 2. So I added 10uF close to the op-amp as practiced in the TPA3255evm . Replies 24 Aiyima A07 MAX Amplifier, with 36 Volt 6 Amp Power Supply. Simce @amirm apparently told Aiyima that he was not interested measuring/reviewing the Aiyima 08 after measuring the A07, I wish he could measure and review the Audiophonics TPA-S100. Result: I couldn't notice a difference. 1,853 likes · 95 talking about this. Most relevant OP amps OPA 1656 and 2604,and price is very cheap for good sound. in terms of equipment, the A07 amplifier uses TPA3255D2 chip and NE5532 op-amp chip. The chip amp inside is the texas instruments TPA3255, which is also in the A07 amp. I've owned previous ChiFi chip amps from SMSL and Aiyima, including the SMSL AO200 (Infineon chip) and Aiyima A07, a couple of models based on the TPA3116 and others. But I am afraid this Fosi is a bad implementation. The NE5532 has a available slew rate of 9 V/μs and a bandwidth up to 10 MHz. In comes the sparkos. This AIYIMA A07 small stereo amplifier adopts Texas Instruments TPA3255 high-performance low-distortion high-power Class D amplifier chip and NE5532 Dual op-amp chip,With lowest noise, distortion, clipping,Very Quiet,Runs Extremely Cool,Easy to set up. This refinement extended into the midrange, creating a more spacious and cleaner AIYIMA A07 Pro TPA3255 Stereo Amplifier Bluetooth 5. The T9 is using the same DAC chip and op-amp as the Schiit Hel and it's got that tube thing going on. Anyone tried both Staccato opamp and Sparkos SS3602, and what was the best for Aiyima a07? Would it be best to put two by liu yeqiang on Oct 13, 2020. Both the Fosi V3 and the Aiyima 07Max (and now The Aiyima T9 is a class D tube amplifier that boasts 100 watts of power. Tried the LM 4562NA OP amps vs the original 5532. LM4562 op amps. This is the latest TPA3255 amplifier from Fosi Audio and follows on from the amazing V3. 65mA Max Output Current. $10 so no downside. Select options -20% AIYIMA. g. I don't know how people's likes the unnatural sound of sparkos OP amps, it's most overpriced amps with terrible sound . #49. Let's start with our dashboard. AIYIMA A07 MAX $79. However I ordered it without the powersupply, because I want to use a higher quality power supply than the bundled unit. Add to Cart -17% AIYIMA. The amps and chips are great. Aiyima have confirmed they are the same Nov 8, 2023. Upgrading the TI TPA6120A2 based DIY headphone amplifier with Sparkos ss3601 discrete opamps. D. My current reference amp is my Primaluna EVO 300 integrated with Amperex 7316s in the preamp section. Supply voltage is 19V/4. 75 watts at 4 ohm should be plenty if you are in a small-ish room/desk situation. Buy Sparkos Labs audio components and gear. (R+ connect to speaker +, L+ connect to speaker -) Working Voltage： DC24-48V，5A or more. Although NE5532 performs well, many audiophiles still want to improve the sound quality by replacing the OP chip. The tiny amp powers those very inefficient speakers with authority ,good bass , clear top end, decent soundstage. In awe. The Shop. Sony 43" X85J>Bluetooth to Op1656 PCB preamp w/ GE5654W The OP275 has a available slew rate of 22 V/μs and a bandwidth up to 9 MHz. Large soundstage and strong imaging. Next up: Rolling the T8 tube to a 5670 GE Triple Mica Nos Valve Tube. I was looking for a good amp for my next SS3602 Dual Discrete Op Amp Data Sheet. AIYIMA A07 MAX - US Warehouse Ship $129. Bass and Burson Audio V5 Discrete. 1 CH Digital Sound Amplificador 24Bit/192kHz Class Features: Upgrade your speakers and subwoofer with a 150W@4ohm x2-channel amplifier, high-fidelity streaming music. Does anyone know if they could use the same OP I'm looking to try rolling opamp on Aiyima A07. In india you are getting only the NE5532 Those inductors have aprox 10mOhm DCR, and can hold up to 7A before internal temperature increases 40Degrees. Dac is Ifi Zen Dac V2. to/3MDIIa5Fosi V3: h As for similar amps, I have a few Aiyima amplifiers, e. Not exactly universally compatible with all preamps. Select options -20% AIYIMA Audio output interface: (such as amplifier, amp, active speaker, etc. #9. The model line from Aiyima is interesting in that it doesn't really make sense to me, the T9 seems like it should be the same as the T4 but with the digital inputs (hence the higher price), yet it has a lower quality bluetooth codec and Product Descriptions:T9 PRO TPA3250 power amplifier 100Wx2Chipset: TPA3250+Jan5725+QCC3031+ES9018K2M+SA9123L+OPA1656+NJW1194PC-USB sampling rate: 24bit/192khz, 16bit/192khz, 24bit/96khzPC-USB operating system: Windows XP / VIsta7/8/10 / Max OS/MAC/LinuxBluetooth/optical fiber/coaxial sampling rate: This review pertains to the Aiyima A07 amplifier modified with two Sparkos SS3602 opamps. 5mm) Impedance: 4-8 Ohm Size:151*100*33MM Package included: 1Pcs TPA3255 Digital Audio Amplifier (without supply power) ช้อป AIYIMA A07 TPA3255 Power Amplifier 300Wx2 Aiyima A07MAX - An outstanding Amplifier for the price The A07MAX is Aiyima’s latest class D amplifier based on the TPA-3255 chipset. So I changed the standard NE5532 with LM4562 in my Aiyima A07. AIYIMA A01 Pro 100W x 2 Power Amplifier Bluetooth 5. Material, plug-in capacitors all use original imported goods,large reservoir. the LM4562 was a huge upgrade on my A07 for ~$10. I will provide some measurements, but also lots of details on the features and some comparions so hopefully by the end of the review you will have a The 3. 2. In the review of the Fosi V3 (Fosi Audio V3 Amplifier Review ), Amir wrote “There are replaceable op-amps for those of you who have nothing better to do than mess with the design. 5mm inner diameter 2. The bass difference could be also because of that. 65mA Max Output Upgrade op amps vs new amp. I had a very interestng experience swapping a pair of op-amps on a Topping Dx7 Pro to a pair of discrete sparkos op-amps. I'm running two A07s now, one with OPA1656 op amps, the other with OPA2134s. I like that you can easily defeat the tone controls now and select one of three inputs, allowing the amp to replace a pre-amplifier as well. 1 Channel Stereo Amplifier Receiver Mini Speaker Amp with 3. 0 out of 5 stars Aiyima A08 Amp - Like the A07, it punches above its weight - but there is competition - Edit Update. Many people say that replacing the NE5532 op amp by the LM4562NA makes the sound better, so I am inclined to go for the LM4562NA version. It was sent to me by the company and costs US $177. The V3 sounds more refined. 7A. 99. 2A Adapter: https://amzn. 13. To sum: T8 Dac to Aiyima A07 with the 48v power supply, and now Sparkos op amps. Why Upgrade. High precision chip resistor is selected to ensure good signal-to-noise ratio of the whole machine. 1 Channel Audio Power Amp for Speaker with Bass Treble Control& Line Output + Power Adapter (A07 PRO) $99. - i don't think anyone will object to better op amps. Several years ago I built myself a HP amplifier based on the Texas Instruments TPA6120A2 headphone amplifier chip. com/portfolio This AIYIMA A07 small Hifi stereo amplifier adopts Texas Instruments TPA3255 high-performance low-distortion high-power Class D amp chip and NE5532 Dual op-amp chip,With lowest noise, distortion, clipping,Very Quiet,Runs Extremely Cool,Easy to set up. I use this amplifier in my bedroom system. My setup is 1) Aiyima A07, 2) FiiO BTR30 Pro, 3) Micca MB42X Speakers. AIYIMA T9 Pro TI's ultra-low distortion high-definition high-power power amplifier power amplifier chip TPA3255 is used, and 5 NE5532 OP amps are used internally. 0 channels/Stereo Power supply: DC24-48V (outer diameter 5. And if you run the A07 you can, later, upgrade to Sparkos Labs Op Amps later. Reply. Features. Smallest discrete op amp on the market – 0. Aiyima A07 power amplifier excels in performance. I'm using the 32v 5 amp brick on the other A07 to run some tweeters. What I am using is sufficient. specially with OPA + inductors upgrade. Jun 6, 2021. Question was raised on the revision of the board and thermal characteristics of But glad it sounds good! I really like my Aiyima a04 and a07 amps. ”. 이웃추가. 오늘은 오랜만에 중국산 오디오 앰프를 하나 소개해드리겠습니다. But if you have the chance give the real experience a try, there Small but beautifully formed! [Italian version] Product name: SS3602 Dual Op Amp. I think the A07 drives my, somewhat inefficient, CSS Critons with a bit less effort. amirm Founder/Admin. Aiyima even copied when they made the a07 max. Aiyima A07 Pro amplifier dissasembly and access to opamps. According to Amir at Audio Science Review, dynamic range of TPA3255 amp is limited to 14. However, my understanding is that the version It is located close to the op amp to minimize the PC board inductance in series with the op amp supply, to avoid an unintentional feedback path in the op amp due to inductive voltage drop on the supply. We'll see whether the 'op amp rolling' adds fun to this little amp s3raphim. The V3 does sound less “dry” and less “thin“ in midrange and more “musical” than the A07. AIYIMA A07 MAX - US Warehouse Ship Model : AIYIMA A07 MAX Product name:A07 MAX TPA3255 Power Amplifier Stereo Max Output Power(switch stereo mode)：300Wx2 / 4Ω（48V/12A） Mono Max Output Power(switch mono mode)：600W/ 2Ω（48V/12A） (R+ connect to speaker I just read a review at Amazon that said sound better with Muses02 than with Sparkos, so that answer the question Fosi V3 and 07Max are not a copy, even circuit are different OP . 5mm cable to the Line Out port/jack of my PC. There were distinct differences in the perceived sound quality with the changing of each OP amp . This small Fosi Audio ZA3 integrated amplifier has the particularity of being able to operate in both stereo and mono mode. Simgot EM2. And the 3e Audio seems to be a more HiFi like implementation too. In my honest opinion and with the experience of rolling op amps and owning a few class d and an A/B amp the most impressed I have been so far is with Aiyima A07/ A07 Max OP Amps The Same? SQlife; Nov 24, 2023; Stereo and Multichannel Amplifier Reviews; Replies 18 Views 3K. The use of audio-specific inductive, to ensure that the sound is crisp and powerful. ) After a few days, I replaced the stock op amps in the amp driving the tang band with a pair of discrete class-a akliam lc2 op amps. NJR Corporation MUSES01 IC. It's a simple but powerful mini amp for your stereo home speaker amplifier system AIYIMA A07 Pro. #181. I use this amplifier I bought the 2 Sparkos Labs Dual Discrete Op Amp SS3602's on sale and put in my A07 and I thought it made a big difference in clarity over stock. Built-in high-power HIFI special high-efficiency switching power supply, directly inserted into 220V. 5mm AUX Output + DC24V Power Adapter[Upgraded] dummy AIYIMA D03 Bluetooth 5. to/3916N9TVerified Alternative to the Aiyima Power Supply https://amzn. I just took out the 1656s from the Aiyima A7 amp I was testing cos I heard distortion/clipping at times when playing loud music. 5A)Op am. The Bluetooth part adopts the imported QCC3003 / QCC3034 high quality Bluetooth receiver, and the internal uses 4 NE5532 op amps, 3 of which can be plugged and unplugged, which is convenient for customers to change different styles. OP . Replaceable Op-Amp About the upgrades: Andrew at Sparkos advised me that 5 op-amps, particularly his, could quite possibly destroy the voltage regulators in the A07 pro. But I say many times, the MAX is the first Aiyima is currently selling two A07 versions. 49W dissipation. 3. Mid range in particular sounded fuller. Reply [deleted] • Additional comment actions. I present to you the brand new Aiyima D03 Class D amplifier. Aiyima A07/ A07 Max OP Amps The Same? SQlife; Nov 24, 2023; Stereo and Multichannel Amplifier Reviews; Replies 18 Views 4K. Add the 48v power supply to the Fosi for around 160-180 w/c into 4 ohms, and you've got a real winner. Available In Single Or Dual. There are lots of videos on YouTube about how to do this, with testimonials talking Mua Bộ khuếch đại âm thanh AIYIMA A07 TPA3255 300Wx2 âm thanh hifi class D 2. The LS50 Meta speakers I use have a recommended amplifier power: This AIYIMA A07 small stereo amplifier adopts Texas Instruments TPA3255 high-performance low-distortion high-power Class D amplifier chip and NE5532 Dual op-amp chip,With lowest noise, distortion, clipping,Very Quiet,Runs Extremely Cool,Easy to set up. After several listening experiences, with different amplifiers, by class and by brand, today, after having extensively tested various electronics, even in class D, I focus on the new amplifier from AIYIMA (Chinese manufacturer), which produced the D03. for my Aiyima A7s. 7's with a Conrad Johnson SS amp that is about twice as powerful (into 4 ohms) than the V3 but certainly no lack of drive with the Fosi. •. Aiyima really did produce a nicer sounding amp than the A07, for not much extra money. Sparko’s Labs has created a family of discrete op amps in an 8 pin DIP compatible package optimized for high performance audio applications. Dec 20, 2023. Note: This is an old review copied over to this new website. Pluggable tube socket and op amp socket design, easy to change GE5654, 6AK5 tubes or MUSE02 op amp to enjoy different AIYIMA D03 - US Warehouse Ship Features: Upgrade your speakers and subwoofer with a 150W@4ohm x2-channel amplifier, high-fidelity streaming music. Last night I checked for noise at high volume on the whole system and couldn't Remember that Aiyima a07 surely can play music with 36V and only 3A at low volume, but the amplifier will current-clip long before any voltage-clipping when you play louder or using 4 ohms loudspeakers. FOSI AUDIO ZA3 Stereo / Mono Amplifier. 2 pole compensation. Reactions: LTig and DonH56. C. Theme - Light; YYYY 📌 Get the Aiyima A07 Max here: https://amzn. He believes that they could heat up quite rapidly and fail. Shipping to lower 48 states $9. There was only one 0. i did an A/B comparison of A04 and A08 with both JBL stage a130 and emotiva B1+ and Oct 7, 2023. In conclusion, the Sparkos SS3602 dual discrete op-amps proved to be a transformative upgrade to the audio experience. With a world of input mode options, D03 is always getting satisfy in different occasions. It's a simple but powerful mini amp for your stereo home speaker amplifier system AIYIMA T6 Pro. The imagining is better on the V3 than the A07. Cost: $250. Therefore, it is the same stereo 2ch as RCA input and can be used for both input and output. Seeing how four of them are used in this amplifier, the premium is fair bit for both. to/3MDIIa5Fosi V3: h You are allowed to give power supply within 24-48V. (The 2nd aiyima is driving the ribbon tweeters >7khz; not much happening >7khz, so no issues there. However, with the balanced connection and the Op Amp upgrades, it provided a noticeable (but not necessarily, major) sound improvement over the stock version. Mar 19, 2024. but, as i can get a pair of aiyima a07 max amps w/5a 48z power supplies, delivered for $160, and muses02 The Aiyima A07 is a small, simple, powerful, efficient and affordable Class D amplifier, ideal for setting up an audio system that requires a lot of power input. Most of the people use (knowing or unknowing) a 0. The v3 has a much better internal design compared to the aging a07. audiophonics. I built myself a 10 amp 48 volt power supply it made zero The Crown used to be my "summer" amplifier because it was so cool and the Aiyima a07 now makes it look hot! Here are my measurements: 3. Model : AIYIMA A07 MAX Product name:A07 MAX TPA3255 Power Amplifier Stereo Max Output Power(switch stereo mode)：300Wx2 / 4Ω（48V/12A） Mono Max Output Power(switch mono mode)：600W/ 2Ω（48V/12A） (R+ connect to speaker +, L+ connect to speaker -) Working Voltage：DC24-48V，5A or more Replaceable Op-Amp In both, I swapped out the 5532 op amp for an OPA2134. 33 Sq. The Aiyima A07 amp has an Aux 3. amplitude measurements of my AIYIMA A07 TPA3255 amplifier, with LM4562 opamps (reduces noise and distortion slightly compared to original NE5532), powered from Mean Well RS-100-24 SMPS set to 27Vdc voltage. Like x 4; List; Chain 1 Pi2Aes Most experienced EE folks say to leave the stock 5532s alone. SS3602 Discrete Op Amp Review Internally, the A07 Pro uses the same TPA3255 amp chips featured in the original A07. SparkoS Labs has created a range of discrete DIP8-mounted PDOs optimized to deliver excellent audio performance. I am hesitant to use a Mean Well, because I am not sure which wiring I Features: 1. engie490 said: I noticed in Purifi's specs that the input impedance is 2. It is so nice to see a VU meter on an amplifier! This one actually seems high quality with nice ballistic response (fast jump, a bit slower retard). For those who want to do just that, it is difficult selecting which op amps to “roll with”. I have made a thorough THD and IMD vs. View attachment 152590. Putting them on was smart. I can't make myself buy the Sparkos ss2602 or Muses02 op amps at this point, considering their prices. I^2*R= 49*0. This is a very nice alternative to Fosi BT20A Pro that allows for changing the opamps inside - 5 of I used a 36v 5 amp supply and added 120,000 mfd between the supply and amp board. Mint Condition. Hi all, I have ready virtually everything I could find on ASR on the Aiyima A07. 80. Purchased at Amazon. CassilinRyan. It made an otherwise ordinary dacamp to a fantastic dacamp. Minor improvement to SNR, cleaner highs according to some. 15mA Class A Output Current. Model : AIYIMA A07 MAX Product name:A07 MAX General Information. 1 channel audio. By The Cheap Audio Man on Youtube. Poll; Put Sparkos dual op amps on either the Fosi or the Aiyima and you'll see what these little amps can really do. In this hobby, we come across a lot of different tweaks and tricks that claim they improve the sound quality of the component you're upgrading. With conventional RCA connections (and no Op Amp changes), the A300 (overall) feels like a step-down from the much heralded (and far less expensive) Aiyima A07. 00. The enhanced tightness in the bass brought forth a newfound level of detail and definition, without compromising depth or reach. I asked the other inductor temperature to confirm is not the thermistor heating up the inductor. Not according to the chart provided on the Aiyima A07 sales page. Power amp: Willsenton R8 amp (running JJ E34Ls) / Aiyima A07 (with Sparkos SS3602 Op Amps) Speakers: Dynaudio Special 40s with Van Damme UP-LCOFC (4mm) cables InterConns: Tellurium Q Black XLR; Morrow Audio MA4 - pre 2018 (analogue RCA); Mark Grant (coax x1); Atlas (coax x1) 28-02-2023, 10:12 #16. In case you feel the Specifications. V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, etc. 0 Channel Amplifier for Passive Speaker Home Audio (A07+DC 32V Power Adapter) AIYIMA D05 Bluetooth 5. ly/3 the akliam lc2 sounds very nice in my a07 max; it's quiet, no weird popping noises, etc. doug s. amirm; May 20, 2023; Stereo and Multichannel Amplifier Reviews; 5 6 7. I swapped the Sparkos op-amps over and also felt that the v3 sounded a bit warmer and more restrained on the highs. Experiment with compatible DIP8 dual op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4558, LM4562, LME49720HA, etc. Even with the op amp mod nobody should think this is a replacement for a genuine high end Hypex or Class A/AB design, etc. The included NE5532 op-amps are replaceable and can be upgraded with SRT3609SM, OPA2604, OPA2314, LM4562, Fosi Audio V3 without the Sparkos Op Amps: The V3 has been described here as ”polite” and flat compared to the Aiyima A07. There are now amplifiers based on a new chip from Te A low-cost upgrade for an amp like the T9 might be rolling the op-amps. to/3KIH7wOTidal HiFi : Changement Op-Amp (AIYIMA A07) Partagé par Mikanime. Jan 31, 2023. I have not auditioned the amplifier without this modification. One comes with the NE5532 op amp. 38mm. #142. conradj said: Wow, that's nice. Don't think otherwise. I do not think it makes "300’ watts claimed, however in comparison to the A04 amp i had before also made by aiyima but with an older chip, frankly this blows it away. Bloody hell. This is known information. Would be more useful if it had standard tone controls on the pre-amp. It's one of the recommended upgrades in Aiyima's blog. Item description from the seller. Staccato: https://staccatoaudio. SparkOS Discrete This Aiyima A07 amp produces very good quality sound to drive my 75W Klipsch Synergy B2 Speakers. Staff Member Aiyima A07/ A07 Max OP Amps The Same? SQlife; Nov 24, 2023; Stereo and Multichannel Amplifier Reviews; AIYIMA A07 TPA3255 Power Amplifier Features . 1uF cap close to the NE5532. Can roll (change) the op amps to sparkos or burson. www. No experience w/ Sparkos tho. The Aiyima A07 is very comfortable with 4 Ohm loads, where many other amps simply are not capable of This review pertains to the Aiyima A07 amplifier modified with two Sparkos SS3602 opamps. Nothing else to distract you. Aug 17, 2021; Thread Starter Aiyima A07/ A07 Max OP Amps The Same? SQlife; Nov 24, 2023; Stereo and Multichannel Amplifier Reviews; Replies 18 I will show the difference between the OPA2604 vs the NE5532 OpAmp. 5 bits by a bad power supply sold with AIYIMA A07 TPA3255 amp. I have sparkos op amps waiting to be installed, so I’ll post again after I’ve listened to them for a while. Reviewed in the United States on March 1, 2022 when I invested in some more expensive ($40 to $70 each) Op-Amps from both Burson and Sparkos Labs, the results were nothing short of phenomenal. Based on my experience, I concur with this assessment. Aug 11, 2021. Click to expand from 77w A07 to 20watt Vidar - it's a downgrade. One Example the brzhifi tpa3255 amp. nopiano. Currently, the op chip used on AIYIMA A04 & A07 is NE5532. Enough so, that the almarro tube amp and class-a pass f2 clone are no longer in use. Supports aptX LL and aptX HD. T9 pro is a good unit but has (in my opinion, way) less control over the bass and a slimmer soundstage. Deleted member 9685 Guest. " Then say: " OP275: Better resolution, low frequency and sound field than NE5532 ". Sonic Imagery doesn't show the prices but I found some on ebay for US $69. I must say, I was not remotely prepared for what I heard. The brick you have. Overall this amp was fast, clean and accurate, threw a nice soundstage and very much showed the differences in op amps. com to an SVS SB-1000 Pro My silver plated coax IC's are Chi-Fi from inntak audio on AliExpress My custom mogami IC's are from AIYIMA A07 MAX - US Warehouse Ship $129. Ensure excellent sound quality and stable performance, showing the richness and clarity of music. Been running the Fosi TDA7498e for awhile and decided to pick up the A07 after seeing the audio science review had it beating the emotiva a-100 in testing. Can be bridged to mono doubling the power. The next op amp I tried - and far more expensive, is the Sparkos Labs SS3602 discrete op amp. But I noticed an odd op-amp decoupling in the Aiyima. Apr 26, 2023. 5 bits by a bad power supply sold with AIYIMA A07 TPA3255 Amp. I settled on the Sparkos Aiyima A07 Max: Summary: Stereo Amplifier with balanced and unbalanced inputs + Nicer looking case - Remaining 2 op-amps are more like v3 op-amps, for stereo channels, could be replaced . I already have an Aiyima A07 that I modified a little (replacing the AOPs with two SPARKOS LABS SS3602 + changing the 4 inductors + red WIMA capacitors - the sound has improved a lot compared to the original version). Tone controls and volume all still work via the remote when outputting from line out. Both use different op amp (Aiyima uses NE5532). Shopee đảm bảo nhận hàng, hoặc được hoàn lại tiền Giao Hàng Miễn Phí. NPO capacitors. I will team this little power amp up with the Aiyima T10 which is also a nice little unit with plenty of sonic goodies. But whether or not your T9/A07 sound is similar to my Hel/A07 Pro - That's pure speculation on my part. 0 chuyên dụng dành cho loa giá tốt. I will have to vent the case for sure. Features：1. 2 300Wx2 HiFi Class D Amp 2. That's just overblown. amirm said: This is a teardown of the AIYIMA A07 TPA3255 Class D Amplifier I just reviewed. I would definitely reccomend this as a cheap upgrade. qc tp hd lj ar ys kb cu kk hb

Aiyima a07 sparkos op amp. 65mA Max Output … Upgrade op amps vs new amp.