Soundcraft GB2R 12+2 Channel MixerThis Soundcraft GB2R 12. 2 mixer offers 12 mono inputs, 2 full feature stereo inputs, and 2 group busses, and 6 auxiliary sends. Its a 19, rack mountable mixer intended for smaller scale installations including houses of worship, performance venues, portable PA systems, and broadcasting studios. The difference between the two GB2R models is the inputs and outputs. This 12. 2 model offers stereo inputs for both Mic and Line. Mic signals can be routed