MS525B Pairs 5.25" 2-Way 400W Peak/200W RMS 4-Ohm Waterproof Hot Tub Speakers, Polypropylene Cone, ABS Grill, Black Finish, 2-Piece

What's Included: 2 Speakers. Installation Hardware: (8 Stainless Steel Screws + 8 Stainless Steel Speed Clips). Mounting Template. Features: A pair of 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 rating. Fully Marinized Against Salt & Fresh Water Conditions. Completely Waterproof and rustproof at level IP56. Molded ABS plastic basket & grill. Pre-installed mounting screws included. Built 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 +/- 20% at 1V. 3MM plate and 3 MM T-yoke. Total Diameter: 5.79 inches. Cutout Diameter for Mounting: 5.31 inches. Total Height: 2.56 inches. Mounting Depth: 1.85 inches. Shipping Weight: 2.42 Lbs. Shipping Dimensions: 6 x 6 x 5.7 inches. T/S Parameters: Magnet weight: 6 OZ. Magnet details: 70*32*10 mm. Fs: 142 Hz. Re: 3.2 ohms. Qes: 2.08. Qts: 1.3. Qms: 3.467. Vas: 1.712 L