Set up fast without sacrificing sound quality, with the Yamaha StagePas 600i portable PA system! Packing 680 watts of power, you"ll have the powerful, clear sound you need to fill small rehearsal spaces, your school"s band room, or your church"s multipurpose room. And it"s easy to get a great sound from the StagePas 600i: it"s got built-in feedback suppression to easily eliminate screeching and howling, and the master one-knob EQ makes it effortless to dial in the right sound for any application. For a no-nonsense portable PA that"s high on quality, trust the Yamaha StagePas 600i.