The Roland KC-200 4-channel keyboard amplifier is an outstanding solution for amplifying your keyboard and synthesizers, complete with onboard mixing and full-range sound. In fact, it's also a well-equipped portable PA with an auxiliary input for external audio and an XLR microphone input for vocals. With a 12" woofer and a separate tweeter driven by 100 watts of power, the KC-200 is ready for practice sessions and gigs. If you came to Music Bliss searching for a versatile keyboard amplifier, then you've found it in the Roland KC-200.