Home / Keyboard / Keyboard Amplification / Roland KC-990 Keyboard Combo Amplifier Roland KC-990 Keyboard Combo AmplifierGHS10,982.00 320-watt, 4-channel Stereo Keyboard Amplifier with 2 x 12″ Woofers, 2 Horn Tweeters, and XLR Mic Input Roland KC-990 Keyboard Combo Amplifier quantity Add to cart SKU: ROLKC990 Category: Keyboard Amplification Tags: keyboard, Keyboard Amplifier, Keyboard Combo Product ID: 3976