PA Electronic Reverb Control (320-1107) Features Faxback Doc. # 32635 Your Radio Shack PA Electronic Reverb Control is a sophisticated audio device that can add exciting special effects to your recordings and live performances. You can use it with a tape deck, a PA system, or an electronic instrument, such as an electric guitar or a synthesizer. Its feature include: DELAY, REPEAT, and DEPTH - let you vary the time between the original sound Controls and the delayed sound, vary the number of echoes created by the original sound, and vary the strength of the delayed sound with respect to the original sound. Dual Power Capability - lets you power your reverb control from either a 9-volt battery or from an AC adapter. Battery Low Indicator - lets you know when the battery needs to be replaced. (LB/all-05/09/96)