Mono high power amplifier circuit is actually powerful output about 1400 w but if this high power amplifier circuit is doubled and you want to create stereo power amplifier this high power amplifier circuit the necessary components and pcb requires two fold.
High power amplifier circuit board.
Tda2822 stereo amplifier this is a stereo power amplifier.
The audio circuit should be duplicated but the power supply assists to the two channels without problems.
A special care should beread more.
For the amplifier circuit i spent a couple of weeks researching and evaluating possibilities and settled on the eaumt 0050 2 a class d amplifier board from 3e audio in shenzhen city china.
Even a 5v audio amplifier circuit diagram.
It helps you to use aa 1 5v battery x2 3v to run a power amplifier.
The easy circuit using a 12v supply.
This circuit is of an 2x 2 500w rms stereo amplifier super light and without switching mode power supply.
So if the stereo high power amplifier 2 x 1400w power output 2800w.
Make offer bass power amplifier board mono pure subwoofer output high power amplifier diy mono channel amplifier amp board 10000 uf 2 150w fet power amp with irfp250 6 18 90.
The circuit just shows a channel and the power supply that it assists to the two channels.