Seismic Audio - 18" PA Subwoofer PRO Audio Band Speaker Cabinet Sub - Band, Bar, Wedding, Karaoke, DJ, 18 Inch Cab Model # - SAP-18SFF - 500 Watts RMS -1000 Watts Peak Woofer -High Power 18" subwoofer Loud Speaker. Has a 90oz magnet w/ a 3 kapton voice coil Wired at 8 ohms. 30Hz 125Hz. Sensitivity: 98 db. 3/4 Plywood Front Panel Black carpet with black corners. Recessed Black handles. Input terminal with two 1/4" inputs & two Speakons Speaker Mount on top of cabinet. 28 tall -20 wide -20 deep