The surprisingly small size and light weight of the LS9-16 make it a perfect choice for applications that require maximum portability and handling ease. 16 mono mic/line input and 4 stereo input channels,expandable up to 32 channels in two layers. 16 mix buses, 8 matrix buses, plus stereo and mono buses with LCR mode. Compact and light enough for one person to move and set up easily.(12.0 kg) Virtual Rack packed with effects and EQ for just about any processing requirements.