8″ JMPSW800 Subwoofer – 200WWater resistant amplified subwoofer reproduces and projects low-pitch audio frequencies. Ported aluminum enclosure withstands the elements and enhances the low frequency output and rich sound quality of your stereo.Features:Slim designBuilt-in amplificationBlack anodized all aluminum enclosureMate-in-lock connectors for easy installationVertical and horizontal mounting provisionsAdjustable gain and crossoverTechnical Specifications:200 Watts Nominal PowerMax Power – 200WSensitivity – 79dBVoice coil – 38 mmPower System – 12 VdcFrequency – 60Hz-200HzDimensions (W x H x D) – 13.6″ x 10.4″ x 2.9″In the Box:Marine subwooferWiring harnessInstruction manual*Sold as an IndividualWARNING: 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.