• Drive capacity 150 W + 150 W/4 0 (DIN). 100 W + 100 W/S 0 (DIN) matching to high power and low impedance type speaker system. [Model A-676 ..... 120 W + 120 W/40 (DIN). SOW + SO W/SO (DIN)] • The use of Super Linear Circuit ensures high fidelity playback of consistent frequency characteristics, accompanied by maximum clarity. • The use of a DIRECT circuit ensures high fidelity playback of consistent frequency characteristics, accompanied by maximum clarity. • Clean ground technology prevents noise on power line from flowing to the signal ground line, permitting clean sound reproduction. • Uses Channel Separation Enhancer Circuit to improve the stereo sound field and sound quality. • REC selector switch makes tape editing very simple. • Comes with a built-in phono equalizer which accepts MC cartridge. • Casted Power Transformer (A-777 only) • Honeycomb Frame Chassis • Honeycomb Heat Sink • Uses a complementary capacitor pair.