MS6007WR6-1/2" Coaxial White Marine SpeakerWeatherproof and designed for marine useMax power handling: 120W (Pair)Frequency: 75Hz-20kHzNominal impedance: 4 OhmsPolypropylene woofer: 6-1/2"Magnet: 9.8 oz.Mounting hole diameter: 5"Mounting depth: 2-1/3"Tweeter type: StandardTweeter material: Silver MylarASTM B117 salt spray exposure compliantASTM D4329 UV exposure standard compliantWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.