Robert Penfold's Auto-Waa


  • Res
    controls the resonance of the filter
  • Mod
    controls how much the filter sweeps (?)
  • Freq
    controls the cut-off frequency of the filter


designed by Robert Penfold

a kit was sold by Maplin

Most recent forum threads

Where to find one?

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envelope-controlled envelope follower amplitude controlled fx pedal stompbox stomp box guitar effects pedal filter eq/excite/filter lowpass lopass lo-pass lp lpf low-pass filter diy
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