The KC-200 4-Channel Mixing Keyboard Amplifier from Roland features 100W of power, an integrated mixer with four line-input channels, and a dedicated auxiliary input with support for an XLR vocal microphone. The KC series bass-reflex cabinet, is paired with a redesigned power section and updated 12" woofer. It can be used in sound reinforcement applications for 88-note stage pianos, organs, synthesizers, rhythm machines, and other electronic instruments.
In addition to the four 1/4" line input channels for various electronic instruments, the KC-200 has an auxiliary channel with 1/8" and RCA inputs. These can be used for connection to smartphones, music players, or other devices. Also, channel 4 is equipped with a headphone jack. It allows you to monitor click or guide tracks while performing, without sending the sound to a PA via the amp's line out jack.