Features:
passive Volume Control, Interchangeable Master Volume to a high end 12-step switch attenuator (included), Passive volume attenuation control, A/B multiple outputs, A & B output destination selector, Independent main & aux controls, Built in headphone amp, 3,5mm input for soundcard matching, Balanced and unbalanced input (XLR, RCA), Stereo/mono summing switch, Mute function switch, 2 x stereo input sources, 2 x stereo output, Rack mount adaptors included, dimensions: 220 x 120 x 86 mm, weight: 1 kg