AMP300 is designed for use in permanent commercial sound installations. It includes separate treble and bass controls, microphone, telephone and program input with built-in program-muting circuitry. Inputs and outputs are via dependable screw terminals, and RCA jacks. It rests on four durable cushioned pads and is finished in black with easy-to-read, white-on-black knobs. Output protection consists of current limiting, transient suppression diodes and a fuse. It is ideally suited for applications such as restaurants, country clubs, halls, sports venues, factories, retail stores, warehouse, churches, transportation facilities and other public areas.