The Roland KC-600 Keyboard Amplifier is a premium quality 4-channel, 200-watt amplifier designed for professional musicians. It features a 15-inch speaker and horn tweeter, providing exceptional clarity and accuracy for keyboard and electronic instruments. With its versatile connectivity options, it can also be used for vocals and other audio sources.This amplifier is designed to deliver high-quality sound in any setting, from small clubs to large stages. It features a built-in stereo mixer, allowing you to connect multiple keyboards or other instruments, as well as microphones and other audio sources. With its powerful output and flexible connectivity options, the Roland KC-600 is the perfect choice for any serious musician or audio professional.