The Penton Audio Ateis Line of 6-channel transistor-powered mixer/amplifiers designed for use in permanent commercial sound installations. Versatile models are conservatively rated at 60 watts RMS into 25-volt, 70.7-volt, 4-ohm and/or 8-ohm loads.

Features include separate treble and bass controls, microphone, telephone, and program input with built-in program-muting circuitry. Inputs and outputs are via dependable screw terminals, RCA jacks, or XLR inputs.

All models rest on four durable cushioned pads and are finished in black with easy-to-read, white-on-black knobs. Output protection consists of current limiting, transient suppression of diodes and circuit breakers. Models have a 16-guage CRS chassis with detachable power cord, 6' in length.