Replacement Full Range 15″ Driver. Spade TerminalsPower RMS: 350w Power Max: 700w Frequency Response: 42Hz-5kHz SPL: 1W/m 101dB Impedance: 8 Ohms Dimensions: 151 x 385mm Weight: 4.52Kg. Replacement 15″ chassis speaker suitable for use as a replacement for faulty or damaged driver.. speaker driver