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 design Built-in amplification Black anodized all aluminum enclosure Mate-in-lock connectors for easy installation Vertical and horizontal mounting provisions Adjustable gain and crossover Technical Specifications: 200 Watts Nominal Power Max Power - 200W Sensitivity - 79dB Voice coil - 38 mm Power System - 12 Vdc Frequency - 60Hz-200Hz Dimensions (W x H x D) - 13.6" x 10.4" x 2.9" In the Box: Marine subwoofer Wiring harness Instruction manual *Sold as an Individual WARNING: 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. Specifications: QTY: Single Mounting Style: Surface Watts Max: 200w Cutout Size: 13.6" x 10.4" Watts RMS: 100w Box Dimensions: 6"H x 13"W x 18"L WT: 10 lbs UPC: 681787020032 Owner&';s Manual (pdf)