The F1 series is our fully water-proofed face, low power 2-way speaker. The F1 8" is the perfect upgrade from factory in any environment that faces the elements. With a glass-fiber cone, waterproof tweeter, and rubber surround, you can rest assured that you can jam out even if its pouring rain! 120w RMS 200w Max power 98db Sensitivity Frequency response- 50hz-15,000hz Mounting depth- 3.5"