Electro-Harmonix Mono Synth Guitar Synthesizer

Circuit Digital Audio Connections 1x 1/4" Instrument Input, Phone Type 1x 1/4" Expression Input, Phone Type 1x 1/4" Synth Output, Phone Type 1x 1/4" Dry Output, Phone Type Controls Dry Volume Knob Synth Volume Knob Sensitivity Knob Control Knob Effect Type Selector Preset Footswitch (Bypass/Engage) Footswitch Current Draw 125mA at 9VDC Dimensions 4 x 4.8 x 2.3" (10.16 x 12.19 x 5.8cm) Weight 25.75 oz (730g)