Goldwood Sound GW-1538/PA Pro 15" Woofer 30oz Magnet 270 Watts Replacement Speaker 1 Goldwood Sound GW-1538/PA pro audio 15" subwoofer, 140 watts RMS and 270 watts Max, 35 - 7000Hz frequency response, 91dB SPL, 8ohm 1.5" aluminum voice coil, 30oz magnet with bumper plate and vented pole piece, paper cone with accordion edge surround Steel stamped frame, overall size is 15.375", fits enclosure hole size of 14", mounting depth is 6.25", designed and engineered in the USA Use for pro DJ speakers, pro PA speakers, pro karaoke speakers, live sound speakers, fixed installation speakers, studio monitors and home audio speakers This listing and price is for 1 Goldwood GW-1538/PA pro audio woofer