Replacement Full Range 12″ Driver. Spade TerminalsPower RMS: 150w Power Max: 300w Frequency Response: 45Hz-6kHz SPL: 1W/m 93dB Impedance: 8 Ohms Dimensions: 121 x 305mm Weight: 1.83Kg. Replacement 12″ chassis speaker suitable for use as a replacement for faulty or damaged driver.. speaker driver