🎹 Amplify Your Sound, Anywhere! Metal jacks ensure your setup withstands the test of time! Elevate your sound with reverb and chorus effects at your fingertips! Enjoy up to 8 hours of continuous music on rechargeable batteries! Mix it up with three 1/4-inch inputs and dedicated aux! Unleash 30 watts of pure sound with dual 15W output! Built-in DSP effects Battery-powered 3 input channels The Roland KC-220 is a powerful, battery-powered stereo keyboard amplifier that delivers 30 watts of high-quality sound. With a robust design featuring dual 6.5-inch woofers and custom tweeters, it offers versatile connectivity options, including three input channels and built-in DSP effects. Ideal for musicians on the go, it runs on AA batteries or an AC adapter, providing up to 8 hours of playtime with rechargeable batteries.