8 Dual Channel / Voice Coil Speaker Marine Grade Construction Weather Resistant for High Moisture Areas For Indoor & Outdoor Use Convenient Push-Type Speaker Terminals Includes Hardware & Cut-Out Template for Easy Installation Stain Resistant Grill Technical Specs: 400 Watt Peak Power Handling 200 Watt RMS Power (2) ½” Polycarbonate Tweeters Dual 8 Ohm Impendence Frequency Response: 55Hz-22kHz Outside Diameter: 10 3/4 Cut Out Diameter: 9 3/8 Mounting Depth: 3 2/3