Special Features:

Opreamplifier is a silicon-transistor preamp/mixer unit designed for high-quality sound system; ctm provides a 500/600-ohm as well as a 150-ohm balanced or unbalanced output and an unbalanced high-impedance output; operates from a 105-125 volt, 50/60 hz line or from a 24-28 vdc power source; a special feature is the electronic compressor limiter control which provides uniform output regardless of wide variation in the input level; 16.375 in. W, 12.750 in. D, 4.750 in. H

Properties:

A single component with the dual function of an amplifier, and of combining two or more signals into a composite output signal.