subwoofer, 1.RMS:1000W 2.Drivers:Low 15-IN * 2 , 3.Sensitivity:102dB 4.Max SPL:135dB subwoofer power handling1000W Peak power capacity2000W Nominal impedance4ohm Frequency Range35Hz-380KHz Sensitivity(1W/1M)102dB MAX SPL135dB LF unit15-in ×2 Dimensions(H×L×D)690×937×700(mm) Net weight95kg TS-215B subwoofer,woofer, pro audio,speaker,loudspeaker,pa system