Features: 16 Channels (24, 32, 40 channel frames also avail) LR and M main outputs 4 Audio groups with pan control 6 Auxiliary sends with per-channel pre/post fader switching 2 stereo channels each with mic and dual stereo line inputs 7x4 Matrix Proper dual functionality for FOH and/or Monitor mixing M can be configured as LR sum, Wedge, or Aux-Fed Sub or C master Recording capable with channel direct outputs Matrix external inputs with level trims and common input capability Stereo channel line inputs can be independently routed to LR Stereo channel mic input breakpoints for cross patching into matrix Responsive 4 band, 2 sweep EQ 100Hz channel highpass filters Individual phantom power and Polarity switching Dedicated Channel, Master and stereo Monitor meters Internal jumper plugs for pre/post-EQ aux, direct out and other options Mutes, meters and AFL on all fader masters Assignable talkback 1kHz oscillator and pink noise generator 2-track monitoring and replay to LR Headphones and local monitor outputs Electronically balanced XLR outputs with +26dBu drive capability Preamp +34dBu maximum input capability for mic or line Ultra low noise mix head amp design Internal power supply with MPS12 backup supply input (16 to 32 models) External RPS11 power supply and socket for backup supply (40 model) 100mm dust protected faders Metal jacks, gold-plated XLRs, sealed pots and switches Individual circuit card assembly with nutted pots Solid copper bus bar grounding Sys-Link V2 console linking option 4-pin XLR lamp sockets