Baking pan amp

Baking pan amp

I’ve seen a lot of creative project boxes in my day, but never a baking pan. This is a three-resistor LM3875 gainclone amp housed in a cast iron pan mounted to a thick cutting board. The whole business weighs 26 lbs.

LM3875 Gainclone Amp – [via] Link

2 thoughts on “Baking pan amp

  1. solderer says:

    This is so excellent.
    I am looking for the rotisserie option.
    UL approval will be no problem. NSF approval: another issue (that cutting board will never be dishwasher safe).

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Gareth Branwyn is a freelance writer and the former Editorial Director of Maker Media. He is the author or editor of over a dozen books on technology, DIY, and geek culture. He is currently a contributor to Boing Boing, Wink Books, and Wink Fun. His free weekly-ish maker tips newsletter can be found at

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