Frap Tools CGM Masterone, Master Module For The CGM Creative Mixer System, Up to four CGM Group can be connected to one Masterone (no stand-alone output module), Controls for PFL mix, headphone volume and level for stereo & mono outputs, LED level meter, Balanced stereo output: 2 x XLR, switchable between line and mic level, Unbalanced stereo output: 2 x 6.3 mm jack, switchable between line and instrument level, Mono output: 6.3 mm jack, Stereo headphone output: 6.3 mm jack, Power consumption (maximum): 110 mA (+12 V) / 105 mA (-12 V), Width: 12 TE, Depth: 38 mm