Aiyima tpa3251 review Measured using a Focusrite A guy on diyAudio. Right now there is people comparing Aiyima a04 tpa 3251 with a Rotel ra1592 and a Hypex nc400 amplifier. Reactions: AntGom. 5x of power from 32v5A, but still hesitate. From the pictures, it appears to be the same product as the Aiyima-branded one sold on AliExpress. Even to the point of disconnecting it's linear supply and using the same Meanwell-type SMPS to power both at the same voltage. " +1 Enjoying this amp every day - Vitaliy will be very pleased with this feedback When initially Aiyima A07 was reviewed/measured, everyone started praising it and then many DIYer's started changing components for one reason or another. 1 (the one with great caps). 5mm, you can use the RCA's as outs. WiiM Pro - Mola Mola Makua - Apollon NCx500+SS2590 - March Audio Sointuva AWG 2. This is the purchase route. 11 Aiyima max from aiyima AliExpress store. Both channels loaded with 8ohm resistors, but only one channel measured. This 32v 5A feels so safe it is not even warm for both the amp It sounds so much better for little cost. The AIYIMA 07 uses the 315W TPA3255 IC. Aiyima: "Currently, the op chip used on AIYIMA A04 & A07 is NE5532. com for TPA3251. One comes with the NE5532 op amp. 0 amp and preferred them over the OPA1622 op amps. View attachment 186955 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. The heatsink in the 3EAudio TPA3255 finished amp seems to be a little bigger and it uses a fan. The other, a bit more expensive, comes with the LM4562NA op amp. I have some questions about the amp. products. Audio, Audio, Audio! AIYIMA A70 Mono Amplifier Review. " Then say: " OP275 : Better resolution, low frequency and sound field than NE5532 ". Its a fantastic amplifier. I purchased both from Amazon last year. The resulting curves must not be taken as a 1:1 representation of what is heard as loudness at AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Start date Jan 1, 2021; Sure, you could follow the schematics and modify your AIYIMA A07 board to reconfigure it for PBTL - see page 28 of the datasheet. Fever grade water filter with two 3000uf filters up to 6000uf; use red ring inductor, high frequency There are many reviews of audio hardware and expert members to help answer the A07 I can’t help thinking that there is little point in having the TPA3255 in this model and the A04 with the TPA3251 is actually the better I did som OP rolling yesterday with my Aiyima a04 tpa3251 powered by a medical grade powersupply from meanwell 30V 6A. Over the years I had read and heard about the various varieties of Class D mini amplifiers available from Chinese brands such as Aiyima, Nobsound, Fosi Audio, etc. His where the ready made ones that are Search. I let the SMSL take over my older rotel's space after hearing it. In a product picture, I see a pair of 35V capacitors. Bass and Treble controls are there but I -Aiyima A07 with an upgraded power supply? Looks like that would be about $110 with the amp and a Mean Well (or similar) 7. 2. "The room response must be averaged to recognize trends in the summation of direct and reflected signals at the microphone. Guddu; Nov 22, 2024; 3e Audio TPA3251 TPA3255 Finished Amplifier with PFFB is coming! 3eaudio; May 30, 2024; Desperate Dealers Forum; 29 30 31. I found a 48v 5A black brick adapter, it should boost 1. Aiyima Reviews. I read TPA3251 specification PDF, and I discovered that pulse I ordered 3 amps to test from the Aiyima AliExpress site, the Aiyima TPA3251 A04, Aiyima TPA3255 green board & Aiyima TPA3255 A07. Aiyima A70 Monos i recently purchased sound rather laid back with more recessed vocals. Gets very satisfyingly loud in my smaller workroom with volume 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. com/TPA3251-Digital-Amplifier I ran into this model (tpa3251) and its big brother (tpa3255), and specially the assembler (Aiyima) which people said was on the same level as evaluation PCB ($150 the Therefore, the Aiyima A80 earns a pragmatic score of 5 for its combination of features, sound quality, and value. There's Hungarian video, with English subs, that explains how to do that. Joined May 12, 2019 Messages 6,508 Likes 6,118. As you see, the A70 comes in vertical desktop configuration. I replace the A07 with the Sunfire in my office because I was getting ready to sell AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Currently using the A07 with 32v/5a Aiyima power supply, newly mated with a restored NAD 1020 preamplifier. Joined Apr 21, 2021 Messages 17 Likes 6 Location Jakarta. Joined Aug 20, 2021 Messages 2,453 Likes 2,430. AIYIMA A04 is 2. The cost is US $72 on Amazon including prime shipping. With the A07 volume button turned one half turn, it does not get warm. The Aiyima a04 seems to be one of the best sounding tpa3251 amplifiers out there. i posted one note on aiyima thread before maybe can help to understand more. It doesn't have bluetooth connectivity. Joined Nov 28, 2020 Messages 629 Likes 262 There are many reviews of audio hardware and expert members to help answer your questions. Customer Reviews. And as of this shipping, it also included a 32 volt, 5 amp switching power supply The Aiyima D05 has more functions and features, but maybe not as low distortion for some applications. but what about the caps inside ? - Finally, which is The different players sounded different. It was sent to me by the company and costs US $139. Tilear is 2. I am happy with this setup. But some people want 80-100W. Aiyima has created another good amplifier, for me better than aiyima a07 that I have previously owned with a power supply at 48v 7. AIYIMA A07 TPA3255 Amplifier Measurements LM4562 option I received my A07 yesterday, on January 6, 2021, shipped from Italy. Having owned a relatively large Yamaha R-S202 stereo receiver for some time, I was looking to downsize my audio setup without compromising on quality. Audio, Audio, Audio! Aiyima A04 TPA3251 - Top. Turns out I've been planning to do this for awhile, but rhing's review of the Aiyima TPA3251 amp made me click the "buy" button. Aiyima A07 TPA3255 - Middle. ie: SMSL D0200 . Maybe. Click here to have your audio equipment measured for free! Forums. 0V, 55W per channel, both channels driven Load 4 Ohm = 22. I'm not sure if ditching the factory TRS-to-XLR adapter and connecting via the four-pin XLR connector would wire each earpiece independently, which case a suitable XLR-to-banana AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Start date Jan 1, 2021; I have an extra Aiyima A07 and am wondering if it can be used in bridge mono drive a passive subwoofer. I just want to clarify that for me it does not matter. Adding an HPF to an integrated amp typically requires a miniDSP, which costs several hundred dollars. My setup: Node 2i (set digital pass through on) > the fantastic RME ADI-2 DAC (volume control) > AIYIMA A70 (connected via XLR). But I want to buy a better power supply to power the Aiyima A07. 18984/ The A07 in the tested version is doing pretty well! I can tell you, and I own both, that the A04 I found your review of the BRZ TPA3255 from May 2020 in the diyaudio forum and there you praised it and said it's dead silent. 1 This amp seems like the best budget option available. 5mm to RCA cable. This amplifier board is designed to power high-definition audio systems, Therefore, the Aiyima A80 earns a pragmatic score of 5 for its combination of features, sound quality, and value. Audio, Audio, Audio! In my office I was using a Aiyima A07 to power a pair of AV123 Encore X-LS's. This model is also sold as the TILEAR XZD-1752 Pro. XZD-1752PRO is 2. That was not a good sign. In fact, most TPA3255 based Amps from Aiyima There are many reviews of audio hardware and expert members to help answer your questions. I believe the PCDD Capacitors are quite key for Sound Quality but clearly there is a lot of other circuitry on these boards that make up the total solution. It's a nice pairing, they play very well together. 8V, 130W, mono mode Yes I also heard Aiyima have a new amp coming soon. 2 (2. sefril Member. Package. Conclusion The Aiyima A80 is a feature-packed amplifier that offers exceptional value for money. I saw a video on Youtube of "trungdtmc" and therefore changed like him: nichicon FW 10uf 50v x9 --- wima mks4 1uf 100v x4 --- coilcraft OEM inductor 10uH x4 --- I still have the two capacitors of 50V 1200uF to be replaced with nichicon 1000UF Dear FMs, [<< If you haven't seen Amir's review yet (which is super unlikely): Amir's Measurements & Review of Aiyima A70>>] I am hoping that it will keep other measurement & review thread limited to its purpose and rest could get a place here in this thread. Features: 1. As tested with 48v 10amp GaN supply, it costs US $220. 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. It is the only basic TPA3255 amplifier with a traditional low-profile form-factor and internal power supply that I am aware of. AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Disagree, the aiyima is good for what it is and its price point, it is a good honest Class-D chip amp. Looking forward to see how well it measures, the original A07 got me into class D amplifiers a few years ago. It was kindly drop shipped to me by a member and costs about $90. antcollinet Grand Contributor. 5mm input are both pass through outputs when using the other one. The inclusion of VU meters, a high-quality DAC, and PFFB circuitry sets it apart from competitors in this price range. Doesn't want to change anything and also don't have the means. Channels. Musician and DIY builder Expert in loudspeaker installation for optimal pace AIYIMA A04 / TPA3255 version usage report Recently, AIYIMA released a model in which the Amp chip of A04 was changed from TPA3251 to TPA3255. Jan 2, 2024 #14 let's break it down: QCC3031 - I wonder why Aiyima used a linear pot instead of a logarithmic one, as the circuit works better with the latter. 32V 5A Adapter I actually own the 3e-Audio board you used as an example as well as quite a few of the cheaper Aiyima TPA3250, TPA3251 and TPA3255 based products. As in, if you connect RCA inputs to the Aiyima, you can use the 3. Well, I'm happy because the sound is even more pleasant now, it will have been useful to replace all these components. Aiyima D05 Chips set: CM6642, TAS5508, TAS5352A, QCC3008, CS8422, WM8782 View attachment 107442 View attachment 107443 4 channel aiyima tpa3255 boost converter multi power supply sync tpa3251 tpa3255; Replies: 4; Forum: Amplifiers, Phono preamp Comparison of AIYIMA A07 with DIY class AB amplifier into complex speaker dummy load (and more amps added soon) This is a measurement comparison of AIYIMA A07 amplifier (powered by SMPS Mean Well RS-100-24 I found a proper prospect by searching aliexpress. Chinese generic TPA3251 amplifier // ~39 USD. Jan 2, 2025. AIYIMA TPA3251 amplifier. This is a review and detailed measurements of the AIYIMA A70 stereo class D amplifier. Buy AIYAMA A04 2 Channel Amplifier TPA3251 350W (175W+175W) Stereo Class D Power Amp NE5532 Professional Home Audio Speaker Amp: Amplifiers - Amazon. New posts Search forums. 5A power supply. I already have two A04 and two A07, but I couldn't stand it and bought it immediately. Could it be bettered 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. Schlippwhip68 Addicted to Fun and Learning. lm4562 and opa1612 and I prefered LM 4562 in both Aiyima a07 and the tpa3251-based Aiyima a04. Attachments. View attachment 354921 As you see, the A70 comes in vertical desktop configuration. It recommends 32V 5A adapter. The idea would be to connect the positive from the left channel and the negative from the right channel to the subwoofer input and let the low pass filter The AIYIMA A70 replaced my Sonos Amp, which, to my surprise, was rated so poorly by Amir. It see My chinese TPA3251 amplifier emits electromagnetic radiation at 570khz which a portable AM radio picks up. I'd just have to learn how to wire the power supply to the amp? Sounds from the review and this thread that I'd get better performance with that rather than a brick adapter/supply-Aiyima A08. I have purchased and tested many TPA3250 TPA3251 TPA3255 amplifiers made in China, but at the end I decided to use 2ch type and Mono type x2 of 3e audio TPA3255. Now they seems to have changed again to opa1612 in many places - maybe a suggestion to try ? I have tried ne5532, opa2604, lm4562 and opa1612 and I prefered LM 4562 in both Having bought the Audiophonics-branded TPA3251 amplifier for outboard amplification of additional channels, I was a bit disappointed that my usual scheme of using a power-saving extension-cord would result in very audible and worrying "pop" from the connected speakers on power-off. eardiggler Member. I found the Bass being sweeter, the fact you can juggle the equalizer is really fine and brings something very interesting. I have switched from ne5532 to lm4562 in Aiyima a04 tpa3251. 0ch TPA3251. Forum Donor. 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. No extra cap on supply. Audio, Audio, Audio! It appears like the new Aiyima A07 This is a review and detailed measurements of AIYIMA A08 Pro stereo amplifier with Bluetooth support. "With the 4 OPA1656, compared to the AIYIMA TPA3251. AIYIMA A70 Mono Amplifier Review. This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. E. Last edited: Jan 3, 2023. peng Master Contributor. They have a tracking app called Shop and it appears the package was in Chicago for around 10 days then in most of the major cities in Ohio before arriving here AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Aiyima a04 black board upgrade edition Amp TPA3251. Before the pandemic hit, I took my "portable" system This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. The inclusion of VU meters, a high-quality DAC, and PFFB These are both mini class D amps that cost about $75 and produce plenty of power to drive any speaker in a nearfield setup. I In this video, we are reviewing the TPA3250 Ultra-HD 130Wx2 Class D Amplifier Board. Joined Sep 4, 2021 Messages 10,412 Likes 18,387 Location UK/Cheshire. Thanks. There is simple trick that also works to make a linear pot behave as a log one: as this is a 100K pot, put a 47k resistor from the middle POT pin to ground. AIYIMA also interesting for some review on this new AIYIMA Decoder Amplifier best regards. Results with 36V / 6A PSU: Carrier frequency of TPA3255 = 450 kHz Load 4 Ohm = 21. 1W is enough for my usage and application. de and as stated on their website, it arrived without a power supply. Both amps have an abundance of power and headroom to drive my KEF LS50 monitors and Klipsch Forte II floorstanding speakers. PMA - great review with extensive testing. Customer Reviews Specifications Description Store More to love . AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Start date Jan 1, 2021; Aiyima had told me the 2134 amps would be a good match to replace the stock ones S. Thanks to many ASR experts started putting in theirs Pictures below and also comparison to Aiyima A04 TPA3251 Amplifier. I will keep on posting more news and information in this thread on this topic. The output power MOSFETs have an RDSon of 60 milliohms. Currently using the DC 32V 5A Power Adapter that came bundled with Aiyima A07. AIYIMA A07 TPA3255 Review (Amplifier) 'Pop' noise is something that is not in AIYIMA A04 TPA3251 !! Reactions: eardiggler. Aiyima A80: TPA3255 Stereo Amplifier with ESS9038Q2M DAC: First Look. I find here the exceptional signature of the TPA325X chips, as I have always claimed on my reviews, the TPA325X is splendid concerning the soundstage. The only possible problem you might notice is currently there can be a load-dependency issue which AIYIMA A07 TPA3255 Amplifier with MW RS-100-24 SMPS Power Supply I have just received the Mean Well RS-100-24 SMPS power supply, connected it to AIYIMA A07 and made a set of measurements and some listening. Looks to have Nice, looking forward to see the review ) AIYIMA A70 PFFB > 0. W. Joined Oct 22, 2019 Messages 24 Likes 8. So they have the same cover. (PA5 use TPA3251) 2. Joined Dec 14, 2021 Messages 4 Likes 0. I wanted to compare them to see if I could discern any noticeable Of course as soon as I posted my comment about still waiting for my order from Aiyima after 3 months. Additional i use the trigger output from the Node for the A70 (A70 standby = 0,33W) and a active subwoofer, connected to the A70. It was sent to me by the company and costs US $190 with 48v @ 5 amp supply. Maciel88 New Member. Feb 23, 2023 #1,845 The Aiyima D05 has more functions and features, but maybe not as low distortion for some applications. Replies 113 Views 39K. The measures have their reason that the AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Start date Jan 1, 2021; I have a Aiyima 04 (TPA3251) amplifier, 32V 5A supply & Pioneer SP-BS22-LR 6 ohm speakers, which works fine with my desktop computer. Review Index. I have heard plenty about the aiyima A04, seems like a very nice amp and at fifty bucks you can't go wrong. AIYIMA XZD-1752PRO and Tilear 2. Using TI's ultra-high definition digital power amplifier IC (TPA3251), the output power is up to 175W*2 2. The power supply is always the key ingredient and most expensive part of any given amp if seems. 1 unit with the TPA3255 in it that could provide the same power and signal to a pair of passive speakers and active subwoofer. Using TI's ultra-high definition digital power amplifier IC (TPA3251), the output power is up to 175W I run my Aiyima (Tilear) TPA3251 and TPA3255 Amplifiers with a Mean Well LRS-200-24 turned up to 29 volts for exactly the same reasons. Also it seems Aiyima A70 Stereo and Mono Aiyima A80 Fosi Audio V3 Mono Fosi Audio ZA3 O-Noorus D1 D3 (D4?) there are still no conclusive tests and reviews on the O-Noorus D4. com tried the Burson V5i-d dual op amps in his Aiyima TPA3251 2. But the SA300 for around 50USD more runs rings around it in terms of sound quality, and even has a sub-out. The Wiim Amp, even with an HPF, doesn’t match the power and performance of SMSL's Infineon chips or Aiyima’s TI-based amps. Basically it comes down to buying 2 AIYIMA A07s (which I trust will be decent for a car based on reviews here) or buying a single 4 channel boards which hasn't been review at all, and has close to no support in forums (but it has multi-device configuration out of the factory, and is cheaper than getting 2 A07s. 1 is the amplifier we produce for our customer. 0ch TPA3255. 0008 % THD+N 5W/4R AIYIMA A70 PFFB pre-measurements (36V / 48V PSU) 4R Load. TPA3251 amps do not have bluetooth connectivity which tends to degrade audio quality even when bluetooth is not used. Or I would look at the loxjie a30 which is an all in one for $150. While I think the Mono capability is an interesting addition, to me it's kind of a halfway step to true small monoblock Class D amps without Aiyima is currently selling two A07 versions. You already have a very good base design with PFFB, which allows you to position a finished amplifier one step above your This is a review and detailed measurements of the AIYIMA A300 stereo amplifier with balanced and Bluetooth inputs. 5mm jack was reversed, but at that time it was completely ignored. I plan to order some of these as well to try in my new TPA3251 board. Dear FMs, There have been few messages shared on new Aiyima A80 in a few different posts, but I found Aiyima A80 on Amazon today and seems like it will be available around Christmas 2024. P. With my ribbon speakers, I set the trebles There are many reviews of audio hardware and expert members to help answer your questions. I have both a04 ( tpa3251 ) and a07 ( tpa3255 ) and I think the a04 sounds a little bit better. My Aiyima 07 amplifier works well with my 6 ohm Pioneer SP-BS22-LR speakers for my computer desktop setup with a cheap 48V 5A $22 brick PS. Of course, it costs double the plastic one used in the review. Or if you connect via 3. Audio, Audio, Audio! "AIYIMA TPA3255 There are many reviews of audio hardware and expert members to help answer your questions. I wasn't compensated by anybody in any way. 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). AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Aiyima even provided instructions on how to remove the PFFB, and the person who did it said the amplifier is much better now. I reported to AIYIMA a long time ago that the R/L of the A07's 3. Specifications. The cost is US $72 on Adding in some details here for Aiyima's TPA3255 PFFB Amplifier, few things I could confirm with Aiyima: Sub-Out Volume Control with Volume Knob - YES Low Pass Filter - Probably Yes, adjustable LPF Capacitance - Nice, looking forward to see the review ) AIYIMA A70 PFFB pre-measurements (36V / 48V PSU) 4R Load 3E Audio 260-2-29A PFFB (48V PSU) 4R Load Do not forget to look at the Y-axis. Joined Mar 5, 2021 Messages 61 Likes 43. Values are different (even though AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Start date Jan 1, 2021; If looking for something inexpensive, Aiyima T8, T6, Douk P1. or get a Dac with Volume control and Sub out. They missed a big opportunity here. Last edited: Feb 19, 2024. I will probably review a TPA3251 amp from AIYIMA with a 32V 5A adapter in a few weeks. I used my two identical Aiyimas a04 - the reference had lm4562. The T9 uses an NE5532 chip for output power. There seems to be so much chatter about the OPA1612, 1656, 1692, 2604, in this thread. 5mm as an out. AIYIMA TPA3251 175Wx2 No pop noise, good sound quality, stable operation. Looking at the main audio portal sites (head-fi, diyaudio, audiosciencereview, reddit) I ran into this model (tpa3251) and its big brother (tpa3255), and specially the assembler (Aiyima) which people said was on the same level as evaluation PCB ($150 the PCV without case or power supply). Audio, Audio, Audio! I heard from Aiyima that their TPA3255 PFFB based amplifier is coming soon. I immediately connected the 3. Got theese babies because of the rave review from the YouTuber HiFi Zone who has reviewed many amps of all types. Aiyima was gracious enough to send me a unit for review and evaluation. DAC Chip = ES9018K2M, same as Topping D10 but don't After 33 pages of reading, i decide to buy a Aiyima 04 and mod it. Liking the form factor, might skip the new fosi and keep this one. I bought this in 2019 and still use it. I have a TI TPA3255EVM Class D amp with a Mean Well LRS-350-48 power supply as well as the Aiyima TPA3251 2. The TAS5352 amplifier IC is very old (current TAS5352 DS is 2007) and is NOT recommended for new designs. it was delivered the next day. 200 Watts is more than enough for normal domestic listening. trungdtmc Active Member. These are both mini class D amps that cost about $75 and produce plenty of power to drive any speaker in a nearfield setup. TonyJZX Major Contributor. Using the TPA3251 chip, the A04 delivered a theoretical There are many reviews of audio hardware and expert members to help answer your questions. Please check before you write an info like this. Jun 20, 2021 #846 Jdunk54nl said: AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Start date Jan 1, 2021; For example, an idea of "more capacitance is better" repeated many times in tpa3251 mod thread . Buy AIYIMA A04 TPA3251 Power Amplifier HIFI Audio Sound Amplifier 2. 3a linear power supply and it takes out roughly 50 watts rms into 8 ohms, I play it with magnat monitor supreme 1002 floorstanding speakers and it performs well, sometimes I also play it with le magnat supreme 202 bookshelf monitor. AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Start date Jan 1, 2021; Prev. 5mm input of AIYIMA A07 Max to the RCA output of the DAC and checked the R/L channels, and they were normal. Forums. Search titles only Thread 'TPA3255, TPA3251 with Post Filter Feedback(PFFB)' 2022-09-27 12:54 pm. M. It would be great to see a review of the NS13-G (Nobsound is an unfortunate choice of name for the UK, as is the colour, but some paint would sort both problems), and also some kind of comparison with the Fosi BT20A which not only has a better name but also good reviews out side Amazon as well as inside. I've been looking at the Aiyima 07 amp, too. Read a good review at ASR recently about JLE's DIY TPA 3255 There are many reviews of audio hardware and expert members to help answer your questions. I'm curious what I recently purchased the new version of Aiyima A04. Audio, Audio, Audio! You had an attractive product, the Aiyima TPA3251 with Elna Audio grade caps 3000µF X2 and Elna Red Rob for the buffer : this worked wonderfully! Amplifier SINAD list Class D FAQ 1. 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. I would use a 32V power supply with the AIYIMA 04. , if it's negative voltage relative to ground, then the opamp is using split supply. @AIYIMA Can you confirm? A80 AIYIMA A07 TPA3255 Review (Amplifier) If using a 32V 5A or other lower-than-recommended-power PSU it's better to get a TPA3251 based amp such as the A04, should be slightly cleaner and have less noise. What I'll do is subjectively compare the Aiyima unit to my TI TPA 3251EVM based amp. FPPB implementation not the same exactly . It was sent to me by the company and costs US $177. 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). Although NE5532 performs well, many audiophiles still want to improve the sound quality by replacing the OP chip. Seems like manufacturer (Aiyima, in this case) seems to be satisfies with 50v to be used with 48v psu. potential here. I have an Aiyima A07 which I really like and would like to add a subwoofer into the mix. Wednesday at 10:26 PM You should also add the TPA3251. Find more 44, 63701 and 100000308 products. Fosi later claimed that they had implemented improvements for the production units, but I don't remember any third party having confirmed this in independent review from the top of my head. Since the TPA3255 generally does not use Feedback around the output LC filter, some speakers with a complex load impedance can exhibit an odd frequency response. Aiyima D05 Chips set: CM6642, TAS5508, TAS5352A, QCC3008, CS8422, WM8782 View attachment 107442 View attachment 107443 AIYIMA A07 TPA3255 Review (Amplifier) You do realize the IC specifications and the completed Aiyima product are two completely different things? TI use a 51V supply, THD at 10% and clearly a power supply that There are many reviews of audio hardware and expert members to help answer your questions. WHQL Member. Joined Mar Thank you for another great review and all the fantastic year (yes 2020 was fantastic at ASR ) Some thoughs: Amazon listing says recommended power adapter DC48V 5A, while manufacturer's product page recommends even higher (48V 7,5A). Audio, Audio, Audio! I am going to contact Aiyima Technology Store to relay the popping issue. The aiyima has a "splitter". LG 77C1 - Marantz SR7005 - Apollon NC502MP+NC252MP - Monitor Audio PL100+PLC150+C265 - SVS SB-3000 I think the problem is while PEQ itself might be a feature of many DAC chipsets - you need ways of configuring PEQ - a mobile app or a web UI and that is fairly complicated Software, so for a Hardware companies like Aiyima - they would need to hire developers and almost create a separate engineering section of their company (I am saying this as AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Start date Jan 1, 2021; like tpa3251. AIYIMA A07 is not powerful, I use it with a 48v 7. Controls are AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Start date Jan 1, 2021; The TPA3251 can also operate at a slightly higher PWM frame rate frequency (600kHz) than the TPA3255 (450kHz). Yes. Anyway I proceeded to replace parts that I considered could be better: I have know the products you said. In my personal experience, although I have also heard the ones AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; (TPA3251) for a "portable" system that I use with a 12v Talentcell 38400mAh Li-ion battery pack. View attachment 286715 As you see the distinguishing factor from some of the other Aiyima amplifiers is inclusion of tone controls. Audio, Audio, Audio! Amplifiers, Phono preamp, and Analog Just FYI, the Aiyima rep stated that they are working on a new versions of the A04 and A07 that will have an internal PSU and possibly take into Reviews. amirm; Oct 19, 2024; Stereo and Multichannel Amplifier Reviews; 4 Here is a link for Aiyima A07 Max thread and YouTube review. 0) Model Number I noticed that the HanZao TPA3251 you received came with the 4558 OP amps while the HanZao TPA3255 daniboun received came with the 5532 OP amps. Its actually nice to have a bigger case than the typical Chinese Amplifiers that are so small !! Attachments. I guess we can only suggest to upgrade it to 63v for better safety. 1 - About replace the the op amp chip: i have a Sanskrit 6th gen, modded with a D8066AR for buffer and 2 x 2 LM4562 You all have probably seen the review of the AIYIMA A07 here but for YouTube audience, they asked for budget finds so I thought I do a video on that: (TPA3251) for a "portable" system that I use with a 12v Talentcell 38400mAh Li-ion battery pack. Ill go over build quality, audio quality, comparisons, and my thoughts on the value it presents. 0 with a Mean Well LRS-200-36 power supply. com FREE DELIVERY possible on eligible purchases The upgraded AIYIMA A04 Hi-FI Amp With treble bass control amd DC36V power adapter ,it can Power your passive speakers up to Judging by the size of the cooling heatsink installed on the chip, there is either TPA3251 (and not TPA3255) under it, or the heatsink is inadequate for the dissipated thermal power. The AIYIMA 04 uses the lower power 175W TPA3251 IC. Solidly built with metal enclosure, and quality G12 output cable. I mean to summarize: > what I get as a buyer or user of Aiyima A70 Stereo Amplifier There are many reviews of audio hardware and expert members to help answer your questions. Its There are many reviews of audio hardware and expert members to help answer your questions. While @AIYIMA mentioned HERE that A80 has improvements like PFFB, however they haven't mentioned it on their Amazon page. Appears like other Aiyima TPA3255 amps were also using 50v cap, like A07, A07 pro, etc. Here's the same graph for the TPA3251, where you see that you don't get to . Aiyima T9 Specs and Features: How many watts is the Aiyima T9? The Aiyima T9 is a class D tube amplifier that boasts 100 watts of power. T. I bought There are at least two completely different PCB boards being used in these models - both Bluetooth and Non Bluetooth and there is also a non bluetooth model that has the Anti-Pop circuitry included (same as the Aiyima TPA3251 model) that you like (No. i plane change some thing and add post filter feed back here . It was kindly purchased new by a member and drop shipped to me. Received my 11. I used an Amazon Prime product for the 3. There are many reviews of audio hardware and expert members to help answer your questions. 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. Everything is well separated, the instruments are well detached BTW, I have Aiyima A07 pro running with Elac Debut 6 Floorstands, haven't had any issues with it which made me think for another Aiyima product. I think something along the lines of Aiyima's recommended semi-enclosed industrial SMPS would be both cheaper and require a bit less DIY. 99. 001 % THD+N 5W/4R 3E Audio 260-2-29A > 0. It works with no problems. 3e-Audio TPA3250 Integrated with Bluetooth - Bottom. ds/aiyima-a07-tpa3255-review-amplifier. Other Amps as well sound different but these use the same Chip and PFFB each. I have made a thorough THD and IMD vs. I don't know whether 35V capacitors can endure 32V power in the long run. Audio, Audio, Audio! 3- AIYIMA TPA3251 with updated inductors + OPA1656 (external SMPS PSU). Supposedly from Aiyma, and in a convincing box, but who knows for sure? AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Start date Jan 1, 2021; This A07 model is the classic but Aiyima have a new one now called the A07MAX and Fosi Audio also have a few models with the same chipset worth investigating. It is very similar to the A07 Pro with the exception of BT, and it uses the TPA3251 chip as the original A04. Audio, Audio, Audio! Just found a space to test AIYIMA A07 with OPA2134 opamp. But, I do see in the manual, Aiyima own AP dashboard results and they are a disappointing compared to their Aiyima A70 and the latest Fosi V3 Amplifiers - basically back to the level of the A07 familiar (so I guess not bad in audible terms but definitely room for improvement) - but maybe the electronics for the screen cause some extra internal AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Start date Jan 1, 2021; - Last Friday it wasn't quite as 'interfering' as the Aiyima. In short TPA3251 sounds more like There are many reviews of audio hardware and expert members to help answer your questions. At close to $69 a pair, I Alright, as promised here is my take on the Aiyima A04 desktop amplifier. Before the pandemic hit, I took my "portable" system with a (DAP, amp, tiny Yamaha speakers and battery pack) to the weekly local (Boquete I pasted below my review of the A07 from earlier this month. This is a review and detailed measurements of AIYIMA A08 Pro stereo amplifier with Bluetooth support. Is there a 2. 5V, 115W per channel, both channels driven Load 8 Ohm = 21. Noise is almost same as with LM4562 and there are no problems with distortion. 3E Audio 260-2-29A PFFB (48V PSU) 4R Load . It is connected using a AIYIMA A07 TPA3255 Review (Amplifier) I've been reading al lot of posts by folks who slam Aiyima on this amp, and various others, but in my reality, it's working just fine. This is the new Aiyima A07 Max This is the photo of the interior, it mounts better materials, has a better and more refined sound than the old A07. 2 in your list). I just have to be careful with the two volume knobs in play. Most people do a search and read comments and threads before making a purchase. 3- AIYIMA TPA3251 with updated inductors + OPA1656 (external SMPS PSU). Aiyima A07 Max Amplifier Review Either would work fine AFAICT -- but they'd require some DIY wiring effort plus some sort of enclosure. What's new. 4C96F339-B003-4F7A-91F6 @3eaudio please consider setting your product apart from all the Aiyima, Fosi etc. My setup is 1) Aiyima A07, 2) FiiO BTR30 Pro, 3) Micca MB42X Speakers. And AIYIMA A07 TPA3255 operates at 600kHz carrier frequency. I have the A04 on it's way, can't wait to compare it to my NAD power amp. Purchased at Amazon. To be fair, the load dependency of the Fosi V3 Mono pre-production sample as reviewed by Amir was not exactly convincing, either. I don't know whether this would sound any different from AIYIMA A04 which is also a TPA3251 amp. The aiyima sells well, more people are choosing the aiyima than the french, perhaps there is something there. - I already know that XZD-1752PRO is a TPA3255. The A07 only outputs through 1 All measurements using a 19,5V HP laptop brick rated 7,5A with pretty clean supply voltage. ch TPA3116. Does it make any sense to pair it with Aiyima DAC-A5 Pro as a DAC? Do you need a DAC? For $100 I would probably look at one of the $100 ones reviewed here that does really well. : *****!!! ROLL THE OPAMPS !!! Reviewed in the United States on July 6, 2021 Size: A07+DC 32V Power AdapterVerified Purchase A pair of *genuine* OPA1656's is the consummate and necessary upgrade for it's stock NE5532 opamps. It is nice to know that newer designs based on the TPA325X are all using the Sumida inductors (for class D amps). This is a review and detailed measurements of the AIYIMA A07 Pro stereo amplifier. then aiyima is using single supply for the opamps. The RCA inputs and the 3. The sound is a bit better with lm4562. 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. amirm; Oct 19, 2024; Stereo and Multichannel Amplifier Reviews; 4 5 6. AIYIMA A07 TPA3255 Review (Amplifier) Thread starter amirm; Is it safe using 48VOLT with Aiyima 07 ? I kinda read somewhere to use slightly less like if the max is 48 then use 42. So this would probably be my final contribution to A07 measurements. I think TPA3251 amps sold on aliexpress. Not safe with this type of amp, in which the two "-" binding posts are not wired together in a "common ground" scheme like the TRS plugs that terminate most headphone cables. Oct 21, 2023 #2,106 AIYIMA A07 TPA3255 Review (Amplifier) TPA3251 has a more detailed and airier sound, though on certain speakers it will sound grainy and dry compared with the smoother sounding TPA3255. As the amplifier must be paired with a power supply and these 2 units make a complete This is a review and detailed measurements of the AIYIMA A70 stereo class D amplifier. " +1 Enjoying this amp every day - Vitaliy will be very pleased with this feedback Let me review it and I will let you know amigos ) I will update What is the difference between the AIYIMA XZD-1752PRO vs AIYIMA A04 Tilear 2. So question arises if we reached max. 0 Home Professional Amplificador 175Wx2 Super TDA7498E/TPA3116 at Aliexpress for . 1% until 75W (basically full power for the 3251): AIYIMA A70 Mono Amplifier Review. Aiyima A04 - https://www. com are more polished than TPA3255 amps for now. 3a, this is the new Aiyima d03, made it play with my q acoustic 3050i and sounds really The AIYIMA A04 was my first introduction to Aiyima’s product line and was a vast improvement over my earlier class D “experiments” that I had bought on aliexpress. Trust the measurements and not the prices. amazon. This IC has an output half bridge maximum recommended operating voltage of 38V. actually TPA3251 not need to be PBTL per channel as its output power is not very high,this is why PA5 use one chip for 2 channel. . ryz lood rhkcv ikxhz zkz qemt sizor fynlqjh vhglojx nyfou