EarthQuaker Devices Data Corrupter, Effect Pedal, Modulated monophonic PLL harmoniser, Offers wild but repeatable guitar synthesiser/square wave fuzz sounds, 3 Completely blendable voices (Master Oscillator, Subharmonic, Square), Provides harmonics of up to three octaves above/below the input signal, 2 Frequency modulation modes (Glide mode - gentle portamento pitch bends and Vibrato mode - retro sci-fi laser effects), Frequency modulation of Master Oscillator as well as the subharmonic voices, Fully analogue signal path, True bypass, Voice Mixer Section controls for Square, Subharmonic, Oscillator and Level, 8-Way Master Oscillator rotary switch for selecting the Master Oscillator program, Master Oscillator Root toggle switch to select between -1 and -2 Unison Settings, Frequency modulator section regulator for rate, Glide/Vibrato toggle switch for selecting the frequency modulation mode, 8-Way subharmonic rotary switch for selecting the subharmonic program, Subharmonic Root toggle switch for selecting between Unison and Oscillator modes, Bypass footswitch, Noise-free relay-based circuit, True bypass, Status LED, Metal housing, Power supply via 9 V DC power supply (2.1 mm x 5.5 mm barrel connector, polarity (-) inside, not included), battery operation is not supported, Power consumption: 25 mA, Dimensions (L x W x H): 117 x 92 x 57 mm, Hand made in USA