This article describes the temperature controlled fan circuit that I designed for my audio amplifier. The Amplifier A few years ago I built a new amplifier – the Ultra Low Distortion Amplifier Mk3 by Silicon Chip magazine. It’s an excellent amplifier packing 135W RMS per channel into 8Ω (200W into 4Ω) with…
Tag: audio
Karaoke Circuit
What is it? The simple karaoke circuit takes a stereo line level audio signal from a CD player, mp3 player or similar and, in the case of most music recorded in the last 2 or 3 decades, significantly reduces the volume of the vocals without removing much of the accompaniment. …