Ultra-flexible 4 channel Behringer KX1200 Keyboard Amp/PA System, 120W amplifier with built-in 3-way bass-reflex cabinet housing a 15" woofer, 5" midrange speaker, and tweeter. 4-channel operation with effects/monitor path on all 4 channels, and an XLR mic input on channel 1. Also included are RCA inputs/outputs for cd player/tape/whatever as well as main balanced DI out. Active 4-band EQ. This is a great amp and works fine. Downsizing and getting rid of surplus gear. Royal Oak neighborhood