(4) Rockville MS525B 5.25" 200 Watt Waterproof Marine Boat Speakers 2-Way Black

What's In the Box: 2 Speakers. Installation Hardware: (8 Stainless Steel Screws + 8 Stainless Steel Speed Clips). Mounting Template. Owner's Manual. Warranty Card. Features: Pair Rockville MS525B 5.25" 400 Watt Waterproof Marine Boat Speakers 2-Way White Peak Power: 400 Watts per pair / 200 Watts each. RMS Power: 200 Watts per pair / 100 Watts each. Injection Molded Polypropylene Cone. Aluminum voice coil with ASV winding. Cloth surrounds. Impedance: 4 Ohm. Frequency Response: 110Hz 20 Khz. Sensitivity:87dB @1w/1m High quality magnet: 6 Oz Y30 Ferrite magnet. 1 inch ASV voice coil. IP56 waterproof. Fully Marinized Against Salt & Fresh Water Conditions. Completely Waterproof and rustproof at level IP56. Anti-UV molded ABS plastic basket & grill. Pre-installed mounting screws included Perfect for marine, outdoor, and car use. 1 inch Tweeter: (PEI Diaphragm with NdFeB magnet). Injection Molded Polypropylene Dust Cap. SPL: 87dB 2dB (at 1M / 1W). Resonant Frequency (F0) 120Hz + or 20% at 1V. 3MM plate and 3 MM T-yoke. Total Diameter: 5.79 Cutout Diameter in Inches for Mounting: 5.31. Total Height: 2.56. Mounting Depth in inches:1.85. Shipping weight: 2.42 Lbs. Shipping Dimensions:6 x 6 x 5.7. T/S Parameters: Magnet weight in OZ:6 OZ. Magnet details:?70*?32*10. Fs:142 Hz. Re:3.2 ohms. Qes:2.08. Qts:1.3. Qms:3.467. Vas:1.712L