GRAPE PHASER BASS PHASE The Grape Phaser provides lush, analog phase shifting courtesy of a simple, two-knob layout. RATE controls the speed of the modulation while COLOR feeds a portion of the signal back through the phase shifting circuit, creating new and super funky bass sounds! Four-stage Phase Shifter All-analog technology Gig-saver bypass (signal passes even if your battery dies) Inputs: One 1/4 jack Outputs: One 1/4 jack Power: Nine-volt battery or optional universal power supply Controls: Engage switch Warranty: Three year limited