Roland KC-990 Stereo Mixing Keyboard Amplifier

The Roland KC-990 4-channel keyboard amplifier is an outstanding solution for amplifying your keyboard and synthesizers, complete with onboard mixing and full-range stereo sound. In fact, it's also a well-equipped portable PA, with an auxiliary input for external audio and XLR microphone input for vocals. With dual 12" woofers and separate tweeters, driven by 320 watts of power, the KC-990 is ready for practise sessions and gigs. Built-in effects allow you to spice up your sound with reverb, chorus, and rotary speaker emulation. And for more input channels, or simply to push more air, you can link two KC-990 amps together using the stereo link connection. 


  • 4-channel stereo keyboard amp for practice and performance
  • Highly efficient 320-watt amplifier with 2 x 12" speakers and 2 horn tweeters
  • 4 channels including 1/4" line input channels and XLR microphone input
  • Built-in effects including reverb, chorus, and rotary speaker cabinet emulation
  • Stereo auxiliary input (RCA type) for connecting portable music players
  • Stereo link connection allows you to combine 2 KC-990 amps for stereo operation and more channels
  • Subwoofer output allows you to connect a separate sub for more bass
  • Rotary controls for adjusting channel and headphone levels, plus Low/Mid/High EQ
Tech Specs
Speaker Size: 2 x 12", 2 x horn tweeter
Total Power: 320W
Number of Channels: 4
EQ: 3-band EQ
Reverb: Yes
Effects: Chorus, Tremolo, Rotary
Inputs: 10 x 1/4" (L/mono, R), 1 x XLR, 1 x 1/4" (stereo link), 2 x RCA, 1 x 1/8" TRS (aux), 1 x 1/4" (headphones)
Outputs: 2 x 1/4" (L/mono, R), 2 x XLR, 2 x 1/4" (stereo link)
Footswitch I/O: 1 x 1/4" (effect)
Footswitch Included: No
Height: 23.06" (including casters)
Width: 29.93"
Depth: 18.56"
Weight: 92.62 lbs.