Sound Town 18' 750W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Subwoofer Cabinets (STLF-18AS)

18' cast aluminum frame 750W RMS, 1500W peak power handling at 8-ohm 32 Hz - 800 Hz frequency response 4' voice coil and one 145 oz magnet produce super sound