The Kam KPCS20 powered (no amp needed) system is perfect for pretty much any dj application, the kpcs-20 provides a 2.1 active system with a mighty punch in a tiny package, Generating crisp mids and highs through two active satellite speakers with kevlar drivers and bullet radiators, controlled by a very futuristic light-touch rotary level control the kpcs also lends itself to many, many sound applications,A 30 watts (rms) active subwoofer provides all the bass rumble for an excellently balanced and very meaty system, Superb value and amazing output make the kpcs20 an excellent living room, bedroom or desktop audio option.