The Roland KC-550 180W Keyboard Amp boasts 180W of powerful sound via a 15" speaker and horn tweeter. 4-channel operation, 3-band EQ, XLR mic input, output select switch, and shape switch for quick tonal adjustment. Connectivity includes an XLR line out for connecting to mixing consoles, a 1/4" out for connecting to recording devices, a subwoofer output compatible with Roland's KCW-1, and a stereo link in/out for chaining 2 KC-550s for stereo performance.