Mackie BIG KNOB • Signal Distributor • Symmetrical and asymmetrical inputs/outputs • Volume control • 2× adjustable line stereo (L+R) input • 4× adjustable line stereo (L+R) output • 2× fixed stereo (L+R) output • DAW mix (L+R) IN (adjustable)/OUT (L+R) • 2× adjustable headphone output • 1× fixed headphone output, talkback (possible via footswitch), phono preamp with input level control • mute, dim, mono • dimensions 343x150x81(mm) • weight 1.6 kg BIG KNOB is an audio signal distributor for studio and hi-fi applications, allowing for precise balancing of input and output signal levels. An essential device in every studio. • Desktop volume controller and audio signal distributor with precise level adjustments • Input source switches 3x stereo/mono line, 1x Phono (with RIAA preamp): DAW mix, 2-TRACK A, 2-TRACK B, PHONO, all with adjustable input sensitivity and switch +4 (symmetrical input) / -10 dB (asymmetrical input) • Output switching to 3 pairs of monitors A, B, C (each with adjustable output sensitivity) • Additional outputs 2-TRACK A, 2-TRACK B, DAW OUT, PHONES AMP, STUDIO (with separate control) with individual switches +4/-10 dB (except for STUDIO output) • Dual headphone output and output for external headphone preamp/distributor • Talkback with internal microphone with signal routing to output 2-TRACK A, B, to headphone/studio output, and can be activated via footswitch • DIM (20dB attenuation), MUTE, MONO switches on the front panel (only affect outputs to monitors A, B, C. They do not affect other inputs/outputs) • LED signal input indication • Studio quality and robust construction • All inputs/outputs are made using symmetrical/asymmetrical 6.3mm JACK connectors, PHONO input has RCA connectors including grounding screw • Universal power supply (switch 100-120V/220-240V, 50-60Hz) • Dimensions 343x150x81(mm) • Weight 1.6 kg