Digitally controlled HIFI amp with 4 way mixer

Acidbourbon posted a step by step guide of his digitally controlled HIFI amp with 4 way mixer build: The amplifier section is trivial. You just buy a TDA1554Q, bolt it to the inside of an aluminum box, solder some resistors and capacities to the pins of the IC according to the application note in the datasheet and […]

Digitally controlled HiFi Amp with 4 way mixer

Michael shares his project files for a digital HiFi amp featuring a 20 W stereo power amplifier, 4 way audio in and digital volume control interface. Though I am a musician I don’t care for calling an expensive hi watt stereo my own. For years I have used a homebuilt stereo amplifier built around the […]