I'd like to monitor the amount of power (in watts) going into my speakers. I'm not concerned about over driving them or anything, I'm just curious how much power I'm actually using. I connected a volt ...

[Simon] wrote in to tell us about a headphone tube amp that he just built. It is based on schematics at diyaudioprojects.com that were actually featured on Hackaday in the past. [Simon’s] design adds ...

On the day mini-amps were invented, electric guitar players the world over rejoiced. No longer would they be house-bound when jamming out on their favourite guitar. It is a doubly wondrous day indeed ...

This incredibly easy trick will help you make your own amplification system using items you already have laying around the house. Now you'll never be stuck jamming to your favorite tunes at a muted ...

I know it can be done. I'm seeking guidance on how not to blow my speakers or my amp. I have two pairs of 8 ohm speakers (front and back surround), along with an 8 ohm center speaker, connected to my ...