Description
Polk 10" Ultramarine Subwoofer | Boat Supply Store
Engineered for demanding marine environments, this 10-inch subwoofer delivers exceptional low-frequency reproduction for powerboat and offshore fishing vessel sound systems. Its air-suspension design negates the need for a dedicated enclosure, simplifying integration while maintaining optimal acoustic performance. With 350 Watts RMS power handling and a mica-reinforced polypropylene cone, it produces impactful bass even in challenging conditions.
Key Features
- Delivers deep, resonant bass with air suspension design for direct mounting.
- Engineered for extreme marine durability with weather-resistant construction.
- Robust cast aluminum basket provides structural integrity and heat dissipation.
- High-temperature voice coil ensures sustained peak performance.
- Mica-reinforced polypropylene cone offers superior rigidity and responsiveness.
- Accommodates flexible installation with snap-on grille option.
- Handles 350 Watts RMS for significant audio output.
- Provides 700 Watts Max Power for dynamic bursts of sound.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 10-inch |
| RMS Power Handling | 350 Watts |
| Max Power Handling | 700 Watts |
| Sensitivity | 89.2dB |
| Cut-out Diameter | 8.8 inches |
| Mounting Depth | 5.71 inches |
| Voice Coil | High-temp |
| Basket Material | Cast aluminum |
| Cone Material | Mica-reinforced polypropylene |
| Enclosure Type | Air-suspension (enclosureless design) |
Who This Is For
Boat owners seeking to elevate their onboard audio experience with profound bass response capable of withstanding saltwater exposure and high-humidity environments. Ideal for those who value robust construction and integrated installation solutions.
How It Compares
| Feature | Polk 10" Ultramarine Subwoofer | Competitor |
|---|---|---|
| RMS Power | 350 Watts | 250W, 150W |
| Max Power | 700W | 500W, 300W |
| Sensitivity | 89.2dB | 86.5 dB, 90 dB |
| Mounting Depth | 5.71" | 5.51 inches, 5.12 inches |
| Enclosure Required | No (Air Suspension Design) | Yes, Yes |
Common Concerns Answered
How does the Polk UMS108SR handle harsh marine conditions?
The Polk UMS108SR is built with robust, weather-resistant construction, featuring a cast aluminum basket and high-temperature voice coil designed to endure moisture, UV exposure, and salt spray, ensuring long-term reliability.
Will the silver finish clash with my boat's interior?
While the silver finish is a distinct aesthetic choice, it can be complemented with other metallic accents or modern interior designs. For alternative finishes, consider other models or explore custom grille options if available.
Do I need a powerful amplifier for this subwoofer?
To fully realize the impressive 350 Watts RMS power handling and deep bass output of the Polk UMS108SR, an amplifier with adequate clean power output is recommended. Consult your amplifier's specifications to ensure it can effectively drive this subwoofer.
Frequently Asked Questions
Is the Polk UMS108SR subwoofer suitable for outdoor marine use?
Yes, the Polk UMS108SR is specifically designed and constructed for outdoor marine applications, featuring weather-resistant materials and components to withstand the elements.
What is the RMS power handling of the Polk UMS108SR subwoofer?
The Polk UMS108SR subwoofer is rated for 350 Watts RMS power handling.
Does the Polk UMS108SR subwoofer require a separate enclosure?
No, the Polk UMS108SR features an air-suspension design that eliminates the need for a separate enclosure, simplifying installation.
What are the cut-out dimensions for the Polk UMS108SR subwoofer?
The required cut-out diameter for the Polk UMS108SR subwoofer is 8.8 inches.
What is included in the box with the Polk UMS108SR subwoofer?
The Polk UMS108SR subwoofer typically includes the subwoofer itself and installation hardware. Refer to the product manual for a comprehensive list of included items.
