Wiard GR-1212 Boogie Filter


  • Frequency
    controls the cut-off frequency
  • Control Range
  • Resonance
    controls the filter's resonance/Q/peak level


  • Audio In 1
  • Audio In 2
  • Control In
  • Key In
  • 6dB Out
  • 12dB Out
  • 18dB Out
  • 24dB Out


Vactrol 4 Pole Butterworth filter with each pole brought out

External mixing allows Matrix 12 like response control

Most recent forum threads

1212A 1212B

Where to find one?

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1212A 1212B gate s-trigger trigger voltage-controlled filter eq/excite/filter module modular lowpass lopass lo-pass lp lpf low-pass filter modules by brand
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