Rockville Pair MS525B 5.25" 400W Marine Boat Speakers, 4 Ohm, Waterproof IP56, Black, Durable ABS Grill, 87dB Sensitivity for Marine and Outdoor Use
Product details
| Management number | 215119828 | Release Date | 2026/04/12 | List Price | $13.98 | Model Number | 215119828 | ||
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| Category | |||||||||
The Rockville MS525B 5.25" 400W Marine Boat Speakers are engineered for clear, powerful sound in marine and outdoor environments. With 400W peak and 200W RMS per pair (100W each), these 2-way speakers use an injection-molded polypropylene cone and 1" ASV voice coil to deliver rich audio across a 110Hz-20kHz range. Their 87dB +/-2dB sensitivity and 1" PEI diaphragm tweeter with NdFeB magnet ensure crisp, detailed highs.Built to handle the elements, these IP56-rated speakers are fully marinized against salt and freshwater, with a rustproof and anti-UV ABS basket and grill for long-lasting durability. Installation is simple with the included stainless steel screws, speed clips, and template. Compact dimensions-5.79" total diameter, 5.31" cutout diameter, 2.56" total height, and 1.85" mounting depth-allow for versatile placement in boats, RVs, ATVs, and other vehicles.Key technical details include a 6 oz Y30 ferrite magnet, resonant frequency (F0) of 120Hz +/-20%, Fs of 142Hz, and 4-ohm impedance for compatibility with most marine audio systems. Whether on the water or off-road, the MS525B delivers reliable, high-quality sound built to last.
- 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.
| UPC | 819216020388 |
|---|---|
| Brand | Rockville |
| Color | Black |
| Impedance | 4 Ohms |
| MP3 player | No |
| Model Name | MS525B |
| Unit Count | 1.0 Count |
| Item Weight | 2 Pounds |
| Manufacturer | Rockville |
| Model Number | MS525B |
| Power Source | Corded Electric |
| Speaker Size | 5.25 Inches |
| Speaker Type | Outdoor |
| BuiltIn Media | 2 Speakers, 8 Stainless Steel Screws, 8 Stainless Steel Speed Clips, Mounting Template, Owner's Manual, Warranty Card |
| Is Waterproof | True |
| Mounting Type | Flush Mount |
| Warranty Type | Limited |
| Control Method | Voice |
| Controller Type | Voice control |
| Number of Items | 350 |
| Woofer Diameter | 5.25 Inches |
| Antenna Location | DJ Setups |
| Tweeter Diameter | 2.54 Centimeters |
| Audio Driver Size | 5.25 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Compatible Devices | Desktop, Laptop, MP3 Player, Projector, Smartphone, Tablet, Television |
| Enclosure Material | Injection Molded Polypropylene Cone, Anti-UV Molded ABS Plastic Basket & Grill |
| Frequency Response | 20 KHz |
| Number Of Circuits | 2 |
| Subwoofer Diameter | 5.25 Inches |
| Additional Features | Waterproof |
| Warranty Description | 1 YEAR |
| Connectivity Protocol | aux, RCA, XLR, coaxial, HDMI, USB |
| Customer Package Type | Standard Packaging |
| Water Resistance Level | Waterproof |
| Connectivity Technology | Wired |
| Number of Audio Channels | 2.0 |
| Item Dimensions D x W x H | 5.79"D x 5.79"W x 2.56"H |
| Compatible with Vehicle Type | ATV, UTV |
| Speaker Maximum Output Power | 400 Watts |
| Subwoofer Connectivity Technology | Wired |
| Global Trade Identification Number | 00819216020388 |
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