Car audio filter: How best to split/join thick speaker wire in a subwoofer install? [more inside]
posted by Thorzdad on Sep 17, 2009 - 2 answers

I found a radiogram on the street. There are two short wires out the back, both stripped about 1/4" bare, and no plug. With regard to polarity, does it matter how I attach a new lead and plug? I'm in the US and will be plugging it in to 110V. [more inside]
posted by carter on Aug 14, 2009 - 12 answers

Calling all MeFi electricians: why does my light switch make a popping noise, and will it kill me? [more inside]
posted by feathermeat on Jul 1, 2009 - 12 answers

Hooking up old Sony car stereo as a standalone boombox - what am I doing wrong? Followed Metafilter advice, but my wiring is wonky. [more inside]
posted by smelvis on May 2, 2009 - 12 answers