ultra-low noise mixer with the highest headroom in its class 16 precision-engineered xdr premium studio-grade mic preamps 4 subgroups with left & right assigns and direct outs 16 line inputs, 16 channel inserts 60mm long-wearing, logarithmic-taper faders 6 aux sends per channel with 15db gain above unity aux send 1-2 master section with level controls, solo switches and solo leds level, pan; -20db, solo & ol leds on each channel 4 stereo aux returns, 8 direct outs 3-band active eq with sweepable midrange 18db/octave 75hz low-cut filter on each channel control room/phones outputs with multi-input source matrix