Power Amplifier, Fog Horn, Overall Height (In. ) 7 in, Overall Width (In. ) 9 in, Overall Length (In. ) 7 1/2 in, 40 W Watt (RMS), For Use With 4LPT1, 4LPT2, 4LPT3, 4LPT4, 4LPT5, 4LPT6, 4LPT7. This item has been restricted from sale in the following state (s): []