6-zone speaker outputs with individual control Two phantom-powered mic inputs make using condenser microphones convenient Versatile inputs with 2 RCA inputs, 3 mic inputs with 1 priority mic input on the front, 1 optical (SPDIF) input, USB input, FM radio tuner, FM antenna and Bluetooth; each mic has repeat, speed, echo control Built-in clipping limiter protects your speakers and amp from overheating Ideal for multi-room applications such as restaurants, lounges, bars, pubs, schools and warehouses