Seismic Audio - Baby-Tremor_PW-PKG1 - Pair of Powered 15" Pro Audio Subwoofer Cabinets - 300 Watts RMS - PA/DJ Stage, Studio, Live Sound Active 15 Inch Subwoofers MODEL Baby Tremor PW (Pair) CONTENTS Powered 15" Subwoofer Cabinets CONDITION New APPLICATION Subwoofer / PA Subwoofer / DJ Subwoofer ACTIVE/PASSIVE Powered / Active