858_5

I built the amplifier circuit from plans at runnoffgrove.comVolume on left, gain on right. It will go from clean to mean. Picks up radio stations though!Output 1/2 watt. 3" Apple computer speaker w/big magnet!Makes a really nice harp mic amp.
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  • I buy a roll of auminum tape at the hardware store in the air conditioner/ dryer section . The 3 inch tape they use for that stuff . Sure makes it go easier.

    JZ
  • Very nice! Great looking box amp,all the pics look great.
  • Not a little gem but a Ruby amp, from runoffgroove.com.
  • Thank you for the complements and advice. Been saving the heavy aluminum seals from 3lb.coffee to try lining inside with.I learned about shielded cable just after finishing!!
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