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  1. Technical & Advanced Car Audio Discussion
    I'm trying to DIY class D audio amplifier. I had a question about the design though. Since this is a single-supply class D amp, what does the low-side switch do? When the high-side is on, the voltage potential is VCC to ground, but low side just connects the speakers ground to the MOSFET ground...
  2. General Car Audio Discussion
    I tried to do a gain fix on the board by reducing the TPA3116D2 amplifier gain down to the minimum. I tried to reduce the gain from 26db to 20db on my board, but it didn’t work. After I desoldered the 100k resistor, I measure 20kOhm to 70kOhm (don’t know why I get different values) over the pads...
  3. General Car Audio Discussion
    Could TPA3116D2 amp also work with a car stereo? I am looking for something cheap that can help me to balance audio better in my car. Any help will be appreciated.
  4. DIY Home & Pro Audio
    Hello, folks I’ve used class a/b audio power amp for running a front stage... when i read a note Class D Audio Amplifier Basic and DIY Example, i wonder can class d do just as well? if so what are your recommendations for class d amplifiers that are almost as good and can pass SQ qualifications...
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