4 Track, 2 channel Stereo Deck. Left/Right Line/Mic Level controls. 1/4 inch mic input on face, 1/4 inch headphone out. Tape/Source monitor, wide range low noise tape selector. 3 3/4, 7 1/2 inch tape speed. Rec mute on/off. Output level control, digital counter/minute feature. Silverface unit. Fully serviced, minor staining on face. Excellent calibration (Ampex 456/Maxell UD35). Has hub adapters and original manual. 8+ condition.