Speco's 6 1/2 inch PA speaker is completely weatherproof. It offers a frequency response of 200 to 15 kHz and a 40 watt maximum power rating. It features a sensitivity of 120 dB with an impedance of 8 ohm. Includes a white base that pivots 90 degrees. Technical Specifications Dimensions 6 1/2" (W) x 11" (H) x 9" (L) Freq. Response 200-15,000 Hz Impedance 8 Ohm Material White ABS Plastic Max Power 40 Watts Mounting Bracket Included Sensitivity @ 1W/1M 120 dB