I built a Bijou amp a few years ago, and find it performs well for me and provides a satisfying sound. It sits on my desk, and provides me my sonic distractions during my workday. Today, I noticed a high-pitched squeal. It wasn't in the audio output. It was in the room. After hunting around, I...

Can anyone explain to me the theory behind C2 (tantalum capacitor 10µF 25V) in the power supply section of the mini3? The "back story" is, I have built a mini3 which sounds great, but while screwing around with my external power supply, I managed to cook C2 (pop!). Now I'm wondering if I have...

I am still experiencing periodic cut outs on the Epsilon 12 circuit of my SOHA II. I mentioned this back in April and received a response from wiatrob: I have very high confidence in my A/C power feed. I have a 200 amp service, with 14ga copper feeding the circuit which feeds only my amp, laptop...