מגבר קלידים Roland KC-220   Battery-powered stereo keyboard amplifier Highly efficient power section with 30 watts of power (15 watts x 2) Two newly developed custom 6.5-inch woofers and two custom tweeters Onboard mixing with three 1/4-inch input channels, dedicated auxiliary input with 1/8-inch and RCA jacks, and master EQ Built-in DSP effects: reverb and two chorus types XLR mic input, mono/stereo line output, and headphones output Metal jacks for increased durability Runs on eight AA batteries or included AC adapter; removable cartridge for easy battery replacement Built-in tilt-back stand and integrated mount for optional ST-A95 speaker stand