Goldwood Sound GW-204/4S Shielded 4" Woofer 70 Watt 4ohm Replacement Speaker 1 Goldwood Sound GW-204/4S shielded 4" woofer, 40 watts RMS and 70 watts Max, 70 - 1300Hz frequency response, 86dB SPL, 4ohm 1" aluminum voice coil, 10oz magnet, poly laminated cone with rolled foam surround, stamped steel frame, fully shielded Overall size is 5" diagonally from corner to corner, fits enclosure hole size of 4", mounting depth is 2.125", 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-204/4S pro audio woofer