Flagship stereo keyboard amplifier with 320 watts of power
Onboard mixer with four stereo input channels, stereo auxiliary input, and master EQ
Two newly developed custom 12-inch woofers and two custom horn tweeters
Built-in effects: reverb, chorus, tremolo, and rotary
Control rotary speed and effects on/off with optional external footswitches
Flexible I/O with XLR mic input, stereo XLR and ¼-inch line outputs, headphones output, and more
Stereo Link function for chaining two KC-990s
Metal jacks for increased durability
Casters and side-mounted handles for enhanced mobility