Giannini BTV1 Octave Multiplexer


  • High Filter
    low-pass filter, filtering out the high tones?
  • Bass Filter
    high-pass filter, filtering out the low tones?
  • blend
    mixes the clean signal with the effected signal
  • Sub (only on reissues)
    gives the sub-octave more punch

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fx pedal stompbox stomp box guitar effects pedal lowpass lopass lo-pass lp lpf low-pass filter filter eq/excite/filter hpf hipass hi-pass highpass hp high-pass filter pitch/octave octavers octave lower octave 1 octave lower 1 octave down octaver frequency
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