Goldwood Sound GW-210/4 OEM 10" Woofer 220 Watts 4ohm Replacement Speaker 1 Goldwood Sound GW-210/4 OEM 10" woofer, 110 watts RMS and 220 watts Max, 40 - 6200Hz frequency response, 90dB SPL, 4ohm 1.5" aluminum voice coil, 20oz magnet with bumper plate and vented pole piece, poly laminated cone with rolled foam surround Stamped steel frame, overall size is 10", fits enclosure hole size of 9.25", mounting depth is 4", 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-210/4 pro audio woofer