Owner s Manual VIDEO HI FI SYSTEM EXPANDER AVC20 222 HARTREY AVENUE EVANSTON ILLINOIS 60202 3696 U S A TELEPHONE 312 866 2200 CABLE SHUREMICRO SPECIAL FEATURES The AVC20 offers the choice of three different types of surround sound effects Dolby Surround Spatial Surround or Concert Surround The AVC20 is equipped with Four Power amplifiers The AVC20 allows central control of most video equip ment 4 types of easy to operate volume balance
AUTOMATIC VOLUME CONTROL USERS MANUAL GENERAL DETAIL The AVC2 will control a stereo channel to a preset maximum output level allowing the maximum sound level of a system to be controlled The 2 is installed between the Mixer and Amplifiers the Amplifiers are either set at maximum or access to the Amplifiers must be restricted change in Amplifier setting will still change the sound level If the average operating level is kept below the internally set threshold