Mic, Line and Instrument inputs 3 band swept EQ on input channels 2 tube stages Balanced insert points on channels and master Effects send / return Phantom power, 30db pad, phase reverse. 4 stereo returns (DAW / tape returns) switchable +4 / -10 2 Headphone outputs with independent level control Alternative loudspeaker mode Main volume large knob control Balanced I/O +4 / -10 Compatible with DO-8 ADAT interface Dimensions: Width = 383mm Depth Top Plate = 280mm Depth Side = 300mm (+ Transformer at Rear = 45mm) Height Back = 143mm Height Front = 83mm (+ Feet = 10mm)