tpa3255

  1. 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...
  2. 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.
  3. 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...
  4. 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...
  5. 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.
  6. 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...
  7. 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)
  8. 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...
Top Bottom