• Master: Output volume level. Ranges from -∞ dBu to an excess of +20 dBu. (Use judiciously.)

  • Filter: Passive, variable frequency low pass filter. Slide right to cut high frequencies. Cutoff frequency ranges from outside the audio range at minimum to 480Hz at maximum.

  • Gain: Primary gain stage. Adjustable from approximately +26 dB to +46 dB. Slide right to increase gain.

  • Focus: Input treble boost. Ranges from +0 dB to +26 dB for high mid frequencies. Slide right to add saturation and harshness.

  • Footswitch: Effect activator.


  • V1: initial release