Used Roland KC550 Keyboard Amplifier in Good condition, perfect for stage or studio. This versatile 180-watt amp features a powerful 15-inch speaker with a built-in horn tweeter, delivering rich, full-range sound ideal for keyboards, synths, and other electronic instruments. It offers four stereo line inputs, an XLR microphone input, and stereo link capabilities to connect another KC-series amp for expanded performance. The onboard 3-band EQ and output select switch provide flexible tone shaping and monitoring options. With its rugged design, convenient casters, and integrated mixer functionality, the KC550 remains a trusted choice for gigging musicians.