Pair RockvilIe MS525W 5.25" 400 Watt Waterproof Hot Tub Speakers in White

Features of
MS525W: A pair of 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" 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" 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". 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".
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.
Cms: 195.49UM /N.
Bl: 2.967.
MMS: 6.4 g.
XMAX: 1.5 mm.
SD: 78.54 cm2