Rockville Pair MS525B 5.25" 400W Marine Boat Speakers, 4 Ohm,

Rockville Pair MS525B 5.25" 400W Marine Boat Speakers, 4 Ohm, Waterproof IP56, Black, Durable ABS Grill, 87dB Sensitivity for Marine and Outdoor Use
- HIGH-POWER SOUND: 400W peak / 200W RMS per pair (100W RMS each) with injection-molded polypropylene cone and 1" ASV voice coil for dynamic audio from 110Hz-20kHz.
- WEATHERPROOF BUILD: IP56-rated, fully marinized against salt and freshwater. Rustproof anti-UV ABS basket and grill withstand harsh marine conditions.
- PRECISE FIT: 5.79" total diameter, 5.31" cutout, 2.56" total height, and 1.85" mounting depth for easy installation in most boats and vehicles. Includes stainless steel screws, speed clips, and template.
- CLEAR HIGH NOTES: 1" PEI diaphragm tweeter with NdFeB magnet delivers bright, detailed highs. 87dB +/-2dB sensitivity ensures crisp audio output.
- VERSATILE USE: 4-ohm impedance works with most marine audio systems. Ideal for boats, RVs, ATVs, and outdoor setups.
What's In the Box:

2 Speakers
Installation Hardware: (8 Stainless Steel Screws + 8 Stainless SteelÂ 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 PolypropyleneÂ Cone
Aluminum voice coil with ASV winding
Cloth surrounds
Impedance: 4 Ohm
Frequency Response: 110Hz â€“ 20 Khz
Sensitivity:87dB @1w/1m
High quality magnet: 6 Oz Y30 Ferrite magnet
1â€ 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
1â€ inch Tweeter: (PEI Diaphragm with NdFeB magnet)
Injection Molded PolypropyleneÂ Dust Cap
SPL: 87dBÂ Â±Â 2dB (atÂ 1M / 1W)
Resonant Frequency (F0) 120Hz + or â€“ 20% at 1V
3MM plate and 3 MM T-yoke
Total Diameter: 5.79â€
Cutout Diameter in Inches for Mounting: 5.31â€
Total Height: 2.56â€
Mounting Depth in inches:1.85â€™â€™
Shipping weight: 2.42 Lbs
Shipping Dimensions:6â€ x 6â€ x 5.7â€Â
T/S Parameters:??

Magnet weight in OZ:6 OZ
Magnet details:Î¦70*Î¦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:6.4g
XMAX:1.5 mm
SD:78.54 cm2
Country USA
Brand Rockville
Manufacturer Rockville
Binding Electronics
ItemPartNumber MS525B
Model MS525B
Warranty 1 YEAR
Color Black
ReleaseDate 2021-07-31
Size 5.25 inch
UnitCount 350
UPCs 819216020388
EANs 0819216020388

Country	USA
Brand	Rockville
Manufacturer	Rockville
Binding	Electronics
ItemPartNumber	MS525B
Model	MS525B
Warranty	1 YEAR
Color	Black
ReleaseDate	2021-07-31
Size	5.25 inch
UnitCount	350
UPCs	819216020388
EANs	0819216020388

Rockville Pair MS525B 5.25" 400W Marine Boat Speakers, 4 Ohm, Waterproof IP56, Black, Durable ABS Grill, 87dB Sensitivity for Marine and Outdoor Use

Customers who purchased this also purchased....