AN ALL-AROUND PERFORMER The perfect combination of power and value, the new KC-350 is ideal for medium-sized gigs. It features a 120-watt amplifier with convenient 3-band EQ, new Output Select and Shape switch features, plus a Subwoofer output for extra low end. The KC-350 can also be connected to mixing consoles via its line output. Roland KC-400-150W Keyboard Amp Great product for a fair price. I'm really picky about the quality of sound, and the Roland with the 3 band equalizer really has a fantastic tone, just the way I need it. The 4 channel input give me versatility and 150 watts of power gets the job done. The service from Sweetwater is of course #1 in my book too. ServiceManuals.net carries service manuals for many different products, including the ROLAND KC350_KC550. Visit us online for more information or to download service manuals today. Roland KC350 KC-350 Sheet B Assy Amp PS And PS1 Boards 5100027362. Open box. $79.99. Buy It Now ROLAND KC-350 KEYBOARD COMBO AMP VINYL AMPLIFIER COVER (rola005) See more like this. SPONSORED. Replacement Horn Tweeter for Roland KC-350 - Ferro Fluid Cooled - BT-2. The cabinet features Roland's patented twin bass-reflex design, providing extended low-frequency response without distortion. Paired with the newly redesigned power section, the KC-400 delivers even better bass performance for amplifying 88-note stage pianos, organs, and synthesizers, plus rhythm machines and other electronic instruments. The perfect combination of power and value, the new KC-350 is ideal for medium-sized gigs. It features a 120-watt amplifier with convenient 3-band EQ, new Output Select and Shape switch features, plus a Subwoofer output for extra low end. The KC-350 can also be connected to mixing consoles via its line output. This is the full text index of all Service Manuals, schematics, datasheets and repair information documents. Files are decompressed (supported zip and rar multipart archives) Text is extracted from adobe acr