Many years ago, audio equipment came with a tone control, a simple RC filter that would cut or boost the bass to taste. As time passed, this was split into two controls for bass and treble, and then ...

Built around an LM380, this amplifier includes tone controls and electronic “soft switching”. The soft switching circuitry ensures power is built up gradually eliminating the dc thump. The soft ...

From a guitar hacking point of view, the two major parts that are interesting to us are the pickups and the volume/tone control circuit that lets you adjust the sound while playing. Today, I’ll get ...