There are two mic or instrument channels on this amp as well as 3-band EQ and feedback controls. It is bi-amplified and has passive crossover for tweeter and midrange. It has a long throw acoustic suspension woofer which will give clean bass input. The auxiliary stereo input gives level control and there are 1.4 inch and 1.8-inch connectors. It has a dual digital effects section with independent channel and effects levels. The dedicated midrange has enhanced detail and note definition over more conventional models. Provides superior sound projection at short ranges. It is mains powered and great for small gigs and home use.