Aiyima a07 mods review. Compariso Sep 28, 2023 · 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 Sep 28, 2023 · A U-Toober has asserted that the A07 Max has the same issue with its 3. Jan 1, 2021 · Hello people. Review of the AIYIMA A07 Max, a 2-channel, Class D, audio amplifier capable of outputting massive 600 Watts. Oct 7, 2022 · Aiyima A07 Review. 1 unit with the TPA3255 in it that could provide the same power and signal to a pair of passive speakers and active subwoofer. All in all good measurement performance I would say. 99 $102. Personally, I kinda believe that Fosi are careful in picking components and they make great show and noise about it. I only know a little about electronics and I'm afraid when desoldering the two 1000uf/50V capacitors that they remain charged with electricity (because I would have tried the amp when I receive it) and that I receive a big electric shock in the hand and the arm. Conclusions. cost was <$170 shipped. pma said: I am posting a simulation of the frequency response of the LC filter as shown in the TPA3255 TI datasheet. Nov 26, 2021 · In case you feel the need to replace the op-amp, replace it with opa2604, opa2314, lm4562, jrc5532. The cost is US $72 on Amazon including prime shipping. Recommended power supply： DC48V 7. It was sent to me by the company and costs about US $160. Apr 26, 2023 · 43. The measurement was possible with shorter overload of 0. 3a power supply, the power doesn't change and so I recommend using the original 36v 6a power supply, with 48v 7. Dec 20, 2022 · 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. I ended up with Roon -> HQPlayer -> Dirac -> Schiit Bifrost -> Schiit Freya+ -> MiniDSP 4x10HD -> Aegir Monoblocks -> LS50 Metas and 2x Sep 28, 2023 · Received my 11. Better bass response and not as sharp high end than the Aiyima. Why Upgrade. Nov 22, 2023 · After spending well over 600 listening hours with the Aiyima A07 MAX, the Scientific Audiophile reviews the overall listening and user experience. Jan 7, 2021 · Master List of Audio Reviews. 0 Power Amplifier 120Wx2 Stereo HiFi 2. to/3Xu0jEAAIYIMA 48V 5. Mar 28, 2024 · Italy. I am currently using generic 24V 6 amp power supply and am very happy with the sound quality as of now. I decided to start making videos in English. The competition is really high now with SMSL, Fosi, Aiyima, others are working the same space Nov 1, 2022 · Aiyima A08 Pro Claiming 300Wx2, it is housed in a compact metal case which is quite cool and sturdy. 5A Power Supply. I found this video in youtube from a guy changing the Nov 26, 2023 · This is exactly what happens with those peaks which occur during 0. Several power vs distortion graphs show, performing this product is quite stable. I'm also ordering OPA2134 opamps to replace the NE5532's that are stock. May 20, 2023. DROK 48V Power Supply, AC 110V/220V to DC 0-48V 10A 480W Buck Converter, Adjustable Variable LED Adapter Regulated 5V 12V 24V 30V 36V Jan 2, 2021 · Aiyima A07 300 watt x2 would be using the elco at 1000µF x4 =4000µF, while this amp, rated 350 watt (only differ by 50 watt) but the elco is much higher at 6800x4 =27200 µF. Shipping & Returns Jan 2, 2021 · Jan 3, 2021. Noise of the A07 is mostly defined by high resistance values in its resistor network around the input dual opamp, there is no chance for improvement without re-designing. #3. 2s. 25 inch aluminum plate that costs around $25. Either direction you go, your speakers will welcome the pairing. Apr 26, 2023. Hi all, I have ready virtually everything I could find on ASR on the Aiyima A07. In this review, you will find out if it’s their best yet. 5mm jack was reversed, but at that time it was completely ignored. At $130 but sometimes found on sale for $109, it’s a very affordable little amp. I just have to be careful with the two volume knobs in play. I must say, I was not remotely prepared for what I heard. Sep 8, 2021 · This is a review and detailed measurements of the "upgraded" TPA3221 chip based AIYIMA A05 integrated amplifier. 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. I suggest buy one on Amazon and give it a go. I hardly have to push the volume to 60% in windows before it gets too loud. So far, new opamp seem crispier with better instrument separation but new power supply definitely gave it louder oomph allowing me to hear those sound whispers in my KEFLS50s (which are proven Mar 8, 2024 · Would be amazing if you could. I think AIYIMA commercialized the A07 Max by imitating the V3's features because the V3 was selling well. patreon. While tone controls are a nice added feature, they lack a defeat switch. This A07 model is the classic but Aiyima have a new one now called the A07MAX Nov 3, 2020 · Measurements part 2, IMD. 99 with a 32 V PSU. It is valid just for the BTL circuit. This is the first. Thank you for the information. Output power: 300W+300W. Rubycon 50v 2200uf 105 ℃ produced in Japan is used as an electrolytic capacitor in the power circuit. 11 Aiyima max from aiyima AliExpress store. Frequency response is a bit of a output filter compromise for 4 and 8 ohms. The central depression can serve as an air duct if you stack something on top, but is designed to seat the vertically deployed "companion" T8 Preamp. Hopefully, a user Texas Instruments TPA3255, digital audio amplifier BTL bridge power output 300W * 2 channel design, THD less than 0. Hello everybody, I'm new to the forum. Note: This is an old review copied over to this new website. May 20, 2023 · In use, the amplifier ran pretty cool. 1 CH Digital Sound Amplificador 24Bit/192kHz Class D Amp USB DAC Coaxial Optical OLED AptX, Support Subwoofer & with Remote Nov 26, 2023 · AIYIMA A07 Max Listening Tests. 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. High power toggle and 5V 3A buck converter for USB. Add a heat exhaust fan to reduce the heat generated by the chip. Moopie said: I plan to buy an Aiyima A07 or A08 (will use only the RCA inputs). Good bass but top end was grainy. Size:151*100*33MM. It still is active and fully supported, also for new designs. Is there a 2. Aug 4, 2022 · Aug 8, 2022. Apr 23, 2024 · The AIYIMA A07 MAX power amplifier is one example of such progress: it offers (potentially) enormous amounts of power with ruler-flat frequency response at a very affordable price point. Based on 4 reviews Write a review. 7V based in info from Audiophonics, if I remember correctly), if the DAC/pre-amp could be fixed closer to input sensitivity of the amplifier then amplifier volume could be maxed out completely eliminating potentiometer getting in play. Having a built-in VU meter is uncommon at this price point but gaining popularity with Jan 1, 2021 · If your source player, or preamp has high enough output, with the A07 volume set to maximum (the typical/right way, when using it as a power amp), then for sure the A07 will clip if you crank the preamp's volume high enough, and it won't take much for that to happen if you are using the 32 V power supply. May 14, 2022 · This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. Here we recommend some replaceable OP chips. This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. Both can be identified by Amir’s reviews. #AmpDyno #Amplifier #aiyima AIYIMA A07 mini audio amplifierShopAIYIMA A07 Amp with 32V adapter: https://amzn. I used an Amazon Prime product for the 3. Is there anything else that can be done such as input cap, or any other caps; output inductors, what would you upgrade to? Nov 24, 2022 · Remove the case and increase the heat sink. The T9 includes one set of speaker connectors allowing you to Mar 14, 2023 · FOSI AUDIO BT20A PRO Class D Amplifier TPA3255 Bluetooth 5. Mar 7, 2021 · For the rest you need some more experience in DIY mods. The existing A07 and A07PRO of TPA3255 can use 48V10A power board, 4ohm 240W*2 distortion 10%. 5 mm jack's installed. Lets Jan 1, 2021 · Aiyima A07 45€ (Used) SMSL SU-1 80€ CD Transport 35€ (Used) Mission LX2 MKII 200€. I will team this little power amp up with the Aiyima T10 which is also a nice little unit with plenty of sonic goodies. Space will probably not allow it, but you could move the large "Nichicon" caps below the pcb and increase their size at the same time, to 2200uF or higher. Actually it is TAS5352A. Jan 1, 2021 · The TPA3255 amplifier chip is cooled using a management method of coating that uses the entire cooling houses. I reported to AIYIMA a long time ago that the R/L of the A07's 3. 5V input signal (from a 2V 0dBFS DAC), but then use the potentiometer at 12 o' clock. The load dependency is a bigger deal, I hope it's not an issue with my speakers. The quality of the capacitor is very good. 03% when working continuously. to/3bV7HDAwww. As you see the distinguishing factor from some of the other Aiyima amplifiers is inclusion of tone controls. Judging from 32V and 48V test results - lower voltage, higher ampreage will produce least noise. but per other discussions, running the A07 with 50V electrolytics seemed to me to be pushing things a bit close to the edge. Nov 1, 2022 · The Aiyima a04 seems to be one of the best sounding tpa3251 amplifiers out there. Number of channels: 2. 2. This is a review and detailed measurements of the AIYIMA A07 Pro stereo amplifier. #1. Well if you're only going to use RCA, then just get the A07. It is even smaller than my reference amp, the iconic 47 Lab Gaincard. Turn off-on sequence needed to make it running again. Output filter seems well designed with no ringing etc. Gets very satisfyingly loud in my smaller workroom with volume in about 10 o'clock spot on both units. Aiyima A07 power amplifier excels in performance. The model name is a bit confusing but oh well. e. I have both a04 ( tpa3251 ) and a07 ( tpa3255 ) and I think the a04 sounds a little bit better. Notes: I'm using it with a pair of Cambridge Audio SX50 speakers Music played from my PC through a DAC No measurement equipment is used, so these are just my personal impressions Nov 15, 2023 · We know that both A07 max and ZA3 have input sensitivity lower than 1V (ZA3 is probably around 0. i also bought four akliam lc2 discrete class-a op amps; cost was $60 shipped. I'm a amateur modder which does not have the absolute truth, but I've modded the Aiyima extensively based on the recommendations from another website where listening test were performed comparing two Aiyima A04 (modded and stock). #58. Sep 28, 2023 · Aiyima A07 Max YouTube Link: The supplied 36v 6a power supply is more than good, I also have another good 48v 7. I have made dozens of tests of A07 with 48V/10A power supply and the best it gets is about 150W/4ohm before clipping, or 180W/4 ohm if you allow for 1% distortion. 0 Channel Amplifier for Passive Speaker Home Audio (A07+DC 32V Power Adapter) AIYIMA D05 Bluetooth 5. (I’ve also been considering the MiniDSP FLEX with balanced 6. Sep 28, 2023 · I immediately connected the 3. Liking the form factor, might skip the new fosi and keep this one. 3. Noise is almost same as with LM4562 and there are no problems with distortion. 5 seconds or so. Note: I did ask them to send a MAX to Amir for some official measurements so we can get AP definitive results - but I imagine Aiyima published results are accurate as they are in line with previous measurements. Sep 8, 2021 · Sep 8, 2021. On the A07, it is indicated that the 3. So no need to worry about. Sep 28, 2023 · The basic structure of A07 Max is the same as Fosi V3. This is the first time for an Aiyima product. I recently got an AIYIMA A05 amp for a small room setup. This little amp with its 36 volt/6amp power supply had no trouble driving the Revels to incredible dynamics! Jan 1, 2021 · Hi everyone. Nov 5, 2023 · Aiyima A07MAX - An outstanding Amplifier for the price. My 08 Pro has way more power. The v385 had very sharp highs on my q350’s, and the Aiyima brought it down to a perfect level, plus the a08 pro has tone controls, if it cut off too much. (~600$ - 100$ amps) in my setup, and then these smaller amps had their Jan 7, 2021 · After reading, changed OpAmp to LM4562 and bought 48V SMPS from Aiyima - thanks to Youtube didn't burn this one and was able to connect & adjust to 44V. You can consider Loxjie A30 or SMSL SA300, both have sub-out and based on well regarded Infineon chip. 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. The compact size should fit on desks well. It also corroborates the power supply test image uploaded by an amazon review, indicating that the power supply is significantly overrated. I connected the A07 Max, don't laugh, to my $23,000 Revel Salon 2 speakers as requested by a member. I took your advice and tried a few other options. Read honest and unbiased product reviews from our users. As for your audio chain: The Topping in there is strange. I have the 32 and 36 power bricks from Aiyima already but in my experience the 36v is best. The Class D amplifier is highly efficient, and the device runs very smoothly and quietly. It is on kind loan from a member and costs US $80 from Amazon including Prime shipping. . #242. 35mm TRS outputs fwiw - but 2x4HD with RCA-outs is working fine for now. The A07 is good, no digital glare for a class D & has a pretty flat response, bec of it the bass sounds dry— which is preferred by audiophiles. There is increased distortion on high frequencies with high output levels, but distortion is still pretty low. It works with no problems. ) I do not use, nor need, either BT or USB on the power amp - I just need it for the power amp function. Mar 14, 2023 · FOSI AUDIO BT20A PRO Class D Amplifier TPA3255 Bluetooth 5. So I am curious as well to figure out if is worth it to get the D03 instead of the A07+T7. k. A07 volume knob set at max. 003% for the V3 and 0. I have a YouTube channel where I post reviews of amplifiers and other audio components. Tried to make a "reverse engineering" from the posted photos of AIYIMA A07. I recently got the chance to check out their rather unique-looking A08 Pro Integrated Amplifier. The amplifier can deliver 10 times more power during those short moments. Sep 8, 2022 · This is a review and detailed measurements of the AIYIMA A200 stereo amplifier with USB DAC and Bluetooth. What's the difference using this vs aiyima 300 watt x2 ? they're both outputing 2x300 watt and 2x350 watt , at 8 ohm, only differ by 50 watt per ch. I think they are probably manufactured in the same factory. Jan 1, 2021 · Drok 48V, 10A SMPS, running at 45V, to power both and mount the whole thing on a . 2A Adapter: https://amzn. Jan 7, 2021 · AIYIMA A07 fails to pass the test and shuts down after 0. There are great class AB (eg Benchmark AHB2) and great class D (eg NC or Hypex etc based amps reviewed here) and of course badly engineered ones of each class. The A07MAX is Aiyima’s latest class D amplifier based on the TPA-3255 chipset. Mar 30, 2022 · Hello everyone, I have been using my AIYIMA A07 for some weeks now, no complains about the audio quality, however I was annoyed by the volume knob, as it is difficult to control the volume on low volumes. Also tried with Acoustic Energy AE100 MK2 and Dali Oberon 1 with same results. 2s, however it is not according to the standard. A07 has been measured here and isn't too bad for a budget amp A08 is unknown in this regard. Sep 28, 2023 · - Good enough binding post, and spacing for thicker cables as well as connectors (I could never connected my ticker spade cables to Aiyima A07/A07 pro, Fosi v3) *** Wish list - Volume bypass, would make it best mate for AVRs Not so long ago, I had NAD, Hypex, Icepower, etc. This a quality amp at a super reasonable price. Most of the people use (knowing or unknowing) a 0. Oct 2, 2023 · I remember @amirm making a big stink about the quality of the stock Aiyima power bricks so I decided to, "upgrade" to an MW. Sep 8, 2021 · I use this to power both the Aiyima A07 and the Aiyima A3001 simultaneously. Total cost will be around $175. Amp with RCA in, sub out, volume and power switch. However I ordered it without the powersupply, because I want to use a higher quality power supply than the bundled unit. It was kindly purchased new by a member and drop shipped to me. Spec sheet was revised in 2016. If all works well, I will have a pair of mono-blocks capable of approximately 170 watts per channel into 6 Ohms at 1% THD. 5x2. I made a custom enclosure to keep it safe. AIYIMA A07 MAX - US Warehouse Ship $129. Disclaimer: I received this unit directly from AIYIMA for the purpose of this review. 00. Mar 28, 2024. Fosi Audio is releasing their new V3 amp. I have done most of the mods for the A07 i thought will give me most return. none of the amps seem to meet the mfr's specs, but the aiyima seems to fall short the most. Jan 1, 2021 · Aiyima has created another good amplifier, for me better than aiyima a07 that I have previously owned with a power supply at 48v 7. . The measures have their reason that the prices cannot understand-) Jul 1, 2022 · The Aiyima T9 is a class D tube amplifier that boasts 100 watts of power. 007% for the MAX) this translates into SINAD values of -90 for the V3 and -83 for the MAX. I can confirm 63V caps inside, mono operation working as expected and absolutely no pop whatsoever when turning on/off or plugging/unplugging the mains while on (all this on my sub, might change with sensitive speakers). If you like the video I recommend you subscribe to the channel. U also lose a bit of imaging w the A07, it’s noticeable even on the Q150’s. Jan 2, 2021 · Hello everyone, I had a question to ask about this Aiyima A07 amp: I plan to replace several components as "trungdtmc" did. Unavailable -17% Customer Reviews Customer Reviews. Impedance: 4-8 Ohm. I recently purchased the new version of Aiyima A04. com/cheapaudiomanHigh Res Music Streaming for FREE!!!!Amazon Music Unlimited Free Trial (For HD, Scroll to May 20, 2023 · Aug 14, 2023. I corresponded with Aiyima about running an A07 at 48V and was assured it was o. Jan 1, 2021 · Currently using the A07 with 32v/5a Aiyima power supply, newly mated with a restored NAD 1020 preamplifier. Sep 28, 2023 · Temporarily have Fosi V3 with stock OP amps, he sounds a little warmer than 07 Max, also when putting the volume knob on at 10 o`clock aiyima has a disbalance in channels Fosi doesn't have it, also when turning off the amplifier knob on Fosi click differently than aiyima I think is 100% different potentiometers is used. Thank you. This prevents the accumulation of heat inside the case. and maybe it had the 50v caps instead of the later 63v The A07 has the TPA3255 while the D03 has a different chip, while the max output claimed in the A07 is higher than the one in the D03. The A08 has digital input as well, so has a DAC inbuilt. Mar 8, 2024 · I keep hoping Aiyima or Fosi or SMSL will make a matched amp - preamp stack with the amp "just an amp" and the good stepped volume control, multiple inputs, phono input/preamp and remote control all with the preamp side. Note: these measurements have not been independently confirmed yet but they are inline with the expectation based on previous results. 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 Sep 28, 2023 · Every owner of the former A07 says the same thing, big improvement in sound quality with a fuller and warmer sound, more punch too. Amplifier chip: TPA3255. May 20, 2023 · As usual, they list different power levels, depending on the selected Power Supply. SNR:110db. the tip connection is the right channel and the ring is left rather than vice-versa, which is the de facto industry standard. Nov 26, 2023 · It’s the engineering that counts. Oct 8, 2023 · The Aiyima published THD+N results for A07 MAX are slightly behind the V3 (0. Try a 50V12V switching power supply, and the output can reach 300W under the condition of 10% distortion. Jan 22, 2023 · I’m thinking of moving from the Aiyima A07 amp to either an SMSL AO200 or an SMSL A300. 5mm connector can be both input and output. Jun 24, 2022 · The Audiophonics amp also has a front panel LED display. And as of this shipping, it also included a 32 volt, 5 amp switching power Oct 13, 2020 · Currently, the op chip used on AIYIMA A04 & A07 is NE5532. Its using the TPA3255 power amplifier along with Nov 27, 2022 · I have an Aiyima A07 which I really like and would like to add a subwoofer into the mix. The T9 uses an NE5532 chip for output power. The A07 MAX retails for $65. space_duck said: This review makes me confident I will enjoy the A07 Max I have in the mail. (There are 2 sets of 2 black square parts) The TPA3255 amplifier chip is cooled using a management method of coating that uses the entire cooling houses. NE5532: The resolution is average, the high frequency is relatively dry, and the low frequency is. 99. Aiyima, in contrast, have picked up not-so-desired components in past and a tear down would help many making an informed decision if they like. Aug 8, 2022 · AIYIMA A07 TPA3255 Power Amplifier 300Wx2 HiFi Class D Stereo Digital Audio Amp 2. It will greatly reduce any 60 Hz modulation. May 25, 2021 · Aiyima A07 Amp https://amzn. Speaker Cables 9€ RCA 5€ Coaxial 12€ Total 386€ Budget was 400€ so now I can buy 2xLM4562 Opamps to roll on A07 "just for fun". The Fosi Audio BT10A PRO is a small, compact and powerful Class D amplifier, offered at a resonnable price. i received everything on 5 feb; ran them for a few days, and i was delighted w/what i heard. Sep 28, 2023 · This is a mini-review of the A07 MAX from my "average Joe" perspective. It is very similar to the A07 Pro with the exception of BT, and it uses the TPA3251 chip as the original A04. If not, what's the best way to incorporate a subwoofer? My audio Nov 15, 2023 · In any case if you are happy with your Aiyima I hope you keep it as long as possible) It will prevent us from cutting down trees and preserving the planet Trust the measurements and not the prices. Although NE5532 performs well, many audiophiles still want to improve the sound quality by replacing the OP chip. Aiyima was gracious enough to send me a unit for review and evaluation. 5mm input of AIYIMA A07 Max to the RCA output of the DAC and checked the R/L channels, and they were normal. I agree the older Class D 3116 based models where really toys while these newer 3255 sound great, very neutral sounding. Jan 1, 2021 · I want to increase SNR by pairing AIYIMA A07 with a better power supply. I ordered an A07 with the 4562 op amps from Aliexpress. Functionality it is like the Aiyima A07. It was kindly drop shipped to me by a member and costs about $90. Jan 7, 2021 · Just found a space to test AIYIMA A07 with OPA2134 opamp. #125. 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. In any other situation the possible channel imbalance would likely bother me, but that can be fixed in my AVR if necessary. I need a small monoblock for driving a center channel and was initially considering the A07 max but I will probably end up with upcoming Fosi ZA3 which has a trigger in. The AIYIMA A07 Pro continues the tradition of the company providing competent levels of noise and distortion, good bit of power and very reasonable price. It's a nice pairing, they play very well together. ;) This is worth quoting to remind myself (and others) that the OP started Sep 28, 2023 · 1. Nothing else to distract you. May 20, 2023 · Seattle Area. 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. High-quality products made in Japan are used for the speaker output filter inductors. I thought I would do a quick review of my impressions after using it for a few weeks. 3a power supply it just gets hot, as you said and as I said in my video, A07 Max sounds cleaner and more refined than A07 . 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. And as of this shipping, it also included a 32 volt, 5 Mar 11, 2023 · Hi Have you heard of or done any mods on the Aiyima A07. Feb 3, 2024 · Just a reminder (and I like a thread going off the rails and the topic as much as the next guy), the discussion started as an inquiry regarding bypass capacitors and has developed into capacitors in the signal path. Different from their offerings to date and a step up, say if priced around $400 for the pair. Nov 24, 2022 · According to Aiyima's scheme, that 3. And their brains think it sounds better with the modifications and they recommended those mods. JSmith. Checking the printed circuit board pattern of the new model A07 Pro, you can see that the wiring Sep 27, 2021 · Hey all, thanks for your input. so, i opened them up to install the op amps. It is nice to know that newer designs based on the TPA325X are all using the Sumida inductors (for class D amps). I figured out that the potentiometer they use is linear, which explains my frustration. I found the amplifier to be a lot like the Fosi V3 - apart from the noted Stereo/Mono feature, which I have not made use of. The Aiyima a07 runs very cool normally but was getting pretty hot to the touch when the ambient temp was 38c. First experience, a little off topic but. i'm wondering if the example asr reviewed was not up to snuff. output LC filter response into 4 and 8 ohm load. Nov 26, 2023 · This seems to confirm that the standard power supply of the A07 Max is indeed very poor, with its power being far from what they claim. I am not sure why it is on Kickstarter to launch, but I backed it since I was hunting for a simple amp. I am hesitant to use a Mean Well, because I am not sure which wiring I Sep 28, 2023 · The Aiyima published SINAD results for A07 MAX are slightly behind the V3 as far as SINAD / THD+N. 5mm to RCA cable. A Wiim Mini + a DAC. 0 2x225W 4 Ohm - Audiophonics. Perhaps this Amazon review is accurate. 0 channels/Stereo. 3a, this is the new Aiyima d03, made it play with my q acoustic 3050i and sounds really very well, I don't scream like A07, the D03 has a clean and full-bodied sound, full of low and medium sharp and clean. Jan 1, 2021 · The TAS5352 amplifier IC is very old (current TAS5352 DS is 2007) and is NOT recommended for new designs. It is the review with measurements of the AIYIMA A07 MAX. Its amplification stage uses a TI TPA3255 chip, capable of developing a power of 2x300W under 4Ω with a high efficiency. For a budget amplifier, the controls feel nice: View attachment 152055. Similarities to Fosi V3 Adoption of a power thermistor inserted into the power circuit to reduce surge current Sep 28, 2023 · I think Aiyima did miss an opportunity by not adding a trigger in for the A07 max, especially when having the ability to run it in mono mode. Sep 11, 2021 · Egy korábbi videómban bemutattam az Aiyima A07-es erősítőt, ami amellett, hogy elég meggyőző teljesítményt nyújtott, azért volt vele kapcsolatban egy-két kri Aug 24, 2021 · Can you really get 600 watts of power for $70? The Aiyima A07 amplifier uses the new Texas Instruments TPA3255 chip, where it might just be possible. I've got 2 5. com. This factory provided chart is an illusion and simple theory. I turned up the lower frequencies w an EQ to accommodate. Jan 1, 2021 · This is a huge improvement. Sep 8, 2023 · Aiyima is a pretty well-known affordable hi-fi brand often found on Amazon. Controls are simplicity in themselves: push in the volume control to select input (RCA or Bluetooth/USB). Nov 26, 2023 · aiyima a07 max, ratings: aiyima a07 max, asr measured, in stereo: measured in mono: per mfr's specs, the a07 max seems to have the edge. Nov 15, 2023 · well, since i last posted, i ended up buying two aiyima a07 max amps w/the 48v/5a power supplies. Alas, that is also where the problem is with this unit Find helpful customer reviews and review ratings for AIYIMA A07 TPA3255 Power Amplifier 300Wx2 HiFi Class D Stereo Digital Audio Amp Mini 2 Channel Amplifier for Passive Speaker Desktop Bookshelf Home Theater System with DC 32V Power Adapter (A07) at Amazon. 50% on the Aiyima hits 85dB at 9’ away, compared to 90% on the v385 only measuring at 77dB. 5mm connector is Line Out, it is possible that one of the 5 OP amps serves for that line output. It is the only basic TPA3255 amplifier with a traditional low-profile form-factor and internal power Nov 26, 2023 · Dec 8, 2023. You can mod cheap power supply by adding large electrolyte capacitor between + and - wires of DC. As you see, tone controls are provided. Aiyima D05 Chips set: CM6642, TAS5508, TAS5352A, QCC3008, CS8422, WM8782. 5mm jack as the original A07 -- he claims that its channels are reversed, i. Jan 1, 2021 · My earlier experiences with Class D (TPA3116D) left me unimpressed. vd mi yq yx sp oy ln qt yr uw