The RS-415USB is Bi-amplified loudspeaker ideal for bars, clubs, performance spaces and DJs along with gigging bands and mobile musicians who want to incorporate backing tracks into their live performances. provides generous power to its internal drivers. This active bi-amped loudspeaker boasts a beefy 15-inch woofer with a 3-inch voice coil for strong, rich lows and low-mids. The enclosure also houses a 1.75-inch Titanium high frequency driver that delivers crisp, lucid highs which cut without sounding shrill or piercing.