Goldwood Sound, Inc. Stage Subwoofer, Shielded 4" Woofers 70 Watt Each 8ohm Replacement 2 Speaker Set (GW-204/8S-2) 2 Goldwood Sound GW-204/8S shielded 4" woofers, 40 watts RMS and 70 watts Max each, 70 - 1300Hz frequency response, 86dB SPL, 8ohm 1" aluminum voice coils, 10oz magnets, poly laminated cones with rolled foam surrounds, stamped steel frames, 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 2 Goldwood GW-204/8S pro audio woofers