I built this mini guitar amp based on this circuit. But I used a 4 watt speaker rather than the 8 watts specified. What are the consequences of that change? [more inside]
posted on Mar 17, 2008 - 8 answers

I need recommendations for beginner-level electronic kits and projects; audio-related kits and projects preferred. [more inside]
posted on Oct 29, 2007 - 19 answers

I'm going to embark on a stompbox-building adventure, and I'd like to know how much one can mess things up. [more inside]
posted on Oct 21, 2007 - 13 answers

How to boost a line-level signal (in a car) to acceptable levels? [more inside]
posted on Dec 11, 2006 - 3 answers

Calling all DIY speaker enthusiasts! I'm packing off to college next year and my anticipated roomate and I are both interested in building a sound system of sorts. We are both somewhat experienced with audio systems (theatre sound techs) but have never tackled any sort of speaker construction project. More inside... [more inside]
posted on Jan 16, 2006 - 21 answers