Roland KC150 Keyboard AmpThe KC 150 is a compact 65 watt amp with 4 channel capability including Auxiliary and Microphone inputs. The KC 150 can also be expanded with an optional subwoofer for a powerful low end boost. * Affordable 4 channel keyboard amplifier with 65 watt 12" speaker and piezo tweeter * Includes stereo Auxiliary input (RCA) and XLR Microphone input * 2 band EQ and Subwoofer output compatible with new KCW 1 * Headphones output; can be mounted on speaker stands