PA Weatherproof Speaker, Overall Height (In.) 8 in, Overall Width (In.) 11 in, Overall Length (In.) 10 1/4 in, Enclosure Color White, Enclosure Material ABS Plastic, 20 W Watt (RMS), Max. Wattage 30 W, Sensitivity (dB) 120 dB, Impedance (Ohms) 8 ohm, Transformer Settings 70/25V, 30 W/15 W/10 W/5 W/3 W/1 W Power Taps @ 25V, 30 W/15 W/10 W/5 W/3 W/1 W Power Taps @ 75V, Frequency Response 250Hz to 16,000Hz, Weight (Lbs.) 5.75 lb, For Use With Line Transformer