A range of replacement chassis speakers suitable for use as woofers in full-range speaker cabinets.Impedance[tab]8 ohmsPower max.[tab]300W[br]Power rms[tab]150W[br]Magnet size[tab]120 x 20mm[br]Diameter[tab]30cm (12")[br]Frequency response[tab]45Hz - 6kHz[br]Magnet weight[tab]850g (30oz.)[br]SPL @ 1W/1m[tab]93dB[br]Voice coil[tab]35mm (1.35")[br]Dimensions[tab]121mm x 305mmØ[br]Weight[tab]1.83kg