Submix
This unique input channel provides grouping for any number of inputs for easy multi-source mixing. Additionally, this becomes another input to make a 5 channel mixer.
3-Band Full-Cut Tone Controls
All input channels and the Submix channel have exceptional three-band tone controls. These are 12 dB/octave (2ndorder) Linkwitz- Riley, full-cut filters (kill) with selectable crossover points of 150Hz/6.0 kHz or 300Hz/3.0kHz.