21 audio amplifier board. This feature is not available right now. Audio amplifier board output power classification. The amplifier board with two tpa3116d2 digital amplifier chip as the coreone do a left and right channel power amplifierand the other bridge driver subwoofer with small size high efficiency high power characteristics. Aa ab32255 is a digital input high performance class d audio amplifier with integrated audio processor based on the tas5756 from texas instruments.
In this video i will go through two different board designs th. This is a perfect sub woofer amplifier for your own project. Geree tda2030a 12v subwoofer 21 stereo power audio amplifier board 20w230w xh m553 description the board powerful bass treble clear and melodious. For its size it can still deliver a nice punch with some good speakers.
Find great deals on ebay for 21 amplifier board. Add a suitable power supply an enclosure if required along with the associated controls and interconnectivity. This easy to use 21 amplifier board is big on power delivering 15 watts into stereo channels and an additional 30 watts into a mono subwoofer channel.