Stone Deaf Warp Drive High Gain Parametric Filter Parametric EQ with adjustable High Gain distortion (Many different tonal palettes of high gain distortion available) Frequency response from 35Hz-6kHz (Full spectrum of guitar amplifier tone) Dual channel, with or without noise gate function (switchable Rhythm (with noise gate) and lead channels without noise gate) Frequency control knob sweep control via expression pedal (high gain distortion frequency changes on the fly) Warp Drive high gain Wah Wah function via expression pedal (high gain wah wah tones with no tone sucking)