Features: – 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) 1⁄2” 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”