tpa3255

  1. elshaddai

    Hypex Ncore vs D chip amps - sound quality?

    If you take the different power output options (through internal or external PSUs) off the table, do the current Class D chip amps measure up to a Hypex Ncore? Will a TPA3255+PFFB sound the same top-to-bottom as a NC252MP at 2 watts with a 4-ohm speaker? Or is there still something...
  2. Guddu

    Douk Audio A100 [TPA3255 PFFB Mono/Stereo] - User Impressions | Owner's Thread

    Dear FMs, Douk Audio posted a thread about this A100 amplifier HERE sometime back and they shared loads of information with internal pics, measurements like SINAD and power output. I have recently got Douk Audio A100 amplifier, as I continue with my enthusiasm to explore TPA3255 chip...
  3. Guddu

    Aiyima Decoder Amplifier - User Impressions | Owner's Thread [TPA3255 amplifier + ES9018 DAC]

    [Aiyima Decoder Amplifier - TPA3255 based amplifier with ES9018K2M DAC and NJW1194 based volume/tone controls] Dear FMs, This thread will capture Aiyima Decoder Amplifier - User Impressions | Owner's feeblack. I mean to summarize: > what I get as a buyer or user of Aiyima Decoder Amplifier >...
  4. Yoku-San

    SOLD: 3E AUDIO 260-2-29A PFFB Stereo Amplifier Module TPA3255, 115€

    I had the intention of building my own stereo amplifier and ordered parts to built a TPA3255-based amp based on the Micro Bamboo project by @daniboun. https://www.audiosciencereview.com/forum/index.php?threads/3e-audio-tpa3255-260-2-29a-amplifier-review.50208/ However, I was too lazy and...
  5. G

    New adventure in TPA land. Its the 1 click bridgeable ZK-3002 board

    After having my latest board I took a chance on die a sudden abrupt death. It was a dual chip TP3255 based board from China, the Samp-200. The board had a lot of promise and sounded fantastic till it blew up one chip through no fault of my own. I decided to try another board that been getting...
  6. 3

    3e Audio TPA3251 TPA3255 Finished Amplifier with PFFB is coming!

    Hi Amigos: It has been for around 2 years after we release TPA3251 and TPA3255 series amplifier DIY kits with post filter feedback design that improve the overall performance of the single chip itself. With many buyers(diyer) enjoyed our diy kits and having so many fun from their own diy...
  7. Dusty

    TPA 3255 450kHz output freq.

    Hello, I'v bought on Aliexpress BRZHiFi X30Y amplifier with TPA3255 inside. It works well but it heats quite much with or without input signal and with or without output load. After a couple of minutes looks through went holes termo cam shows over 60-70*C even on heatsink. It is not expected...
  8. S

    Suca Audio U7 aka Aoshida A7 aka Nobsound H7 aka Douk Audio H7 tear down

    TPA3255 base amplifier with xlr input. Suca Audio U7 or other models with similar chassis . Got it from aliexpress around $87. This amp is the cheapest of all 4.
  9. L

    TPA3255 Amp for 2.1 similar power to Aiyima a07

    I have an Aiyima A07 which I really like and would like to add a subwoofer into the mix. Is there a 2.1 unit with the TPA3255 in it that could provide the same power and signal to a pair of passive speakers and active subwoofer. If not, what's the best way to incorporate a subwoofer? My audio...
  10. C

    Best 4 channel TPA3251/3255 setup

    I'm looking put together a 4 channel TPA325x based amplifier for my car. Preferably a TPA3255 based solution. My only requirement is to have 4 channels. Basically I as I understand there are 3 methods to approach this..... 1) Get a dedicated 4 channel board with 2 TPA3255 chips inside. Like...
  11. J

    FS: AIYIMA A07 TPA3255 amp + power supply

    Purchased from Amazon. Used less than 3 hours. Just don’t have a need for it. Comes with 32v power supply. See ASR review here: https://www.audiosciencereview.com/...ds/aiyima-a07-tpa3255-review-amplifier.18984/ Asking $60 shipped to continental US.
  12. B

    Differences between transformers

    I'm trying to put together a linear power supply for a TPA3255 board. I ordered a transformer from a company who shall remain nameless. It's 500VA and 34V transformer. They have two at these specs. One simply has 2x outputs at 7.4A (according to their specs). The other one has 2x 34V at 5.8A, 2x...
  13. AIYIMA

    We are ready to launch an upgraded version of A07 Pro. Can you tell us what functions do you hope to add to A07?

    Which functions do you hope to add on A07? 1. Fiber coaxial 2. Bluetooth 3. 2.1CH 4. PC USB 5. PFFB 6. Change a better OP chip 7. Another (Fill in the comments)
  14. G

    DIY Project to assemble TPA 3255 4 ch boards

    Hi all I want to put together an 8 ch amp with 2x 4ch boards: http://www.3e-audio.com/amplifier-kits/tpa3251-4ch-100w/ or https://www.aiyima.com/products/amplifier-board-aiyima-b2d2205-tpa3255-4ch-315w-power-amplifier I was thinking of powering these at 24-30Vdc to keep the distortion...
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