Ovation OPAS SIX Public Address System Owner's Manual
Year: 1970
Owner's manual for the Ovation OPAS SIX public address system. System consists of pre-amp/power amp (K6426), two speaker columns (K7475), footswitch (K9604), and stand (K9610). Six-channel pre-amplifier with individual bass, volume, reverberation, and treble controls per channel. Master section with bass, volume, and treble controls plus anti-feedback attenuation and frequency controls. Features echo jacks, FAILSAFE circuit protection, and DUAL ACTION VOLUME CONTROL. Power amp supplies 100 watts RMS into a 4-ohm load (225 watts of music power, 2 K7475 columns). Frequency response 20 to 20,000 cycles. Speaker columns contain high-frequency driver, horn, and four 12-inch speakers. Includes diagrams for front/rear panels and system connections with external enclosures.
