POLY-PLANAR Waterproof Box Subwoofer MS56S

( Brand: Poly-planar ), ( Part Type: Box ), ( Manufacturer Part Number: MS56 )

Review POLY PLANAR Waterproof Box Subwoofer

Introducing the MS56 Waterproof Box Subwoofer by Poly-Planar, a powerful and durable audio solution for marine and outdoor environments. This subwoofer is specifically designed to withstand the rigors of the elements, making it an ideal choice for boaters, RVers, and anyone looking for high-quality audio in an outdoor setting.

The MS56 subwoofer boasts a sealed, watertight design that protects the internal components from water, dust, and other harsh elements. The box is constructed from marine-grade plywood, coated with a durable, UV-resistant finish, ensuring long-lasting performance even in direct sunlight. The cone and dust cap are also made from UV-resistant materials, preventing damage from sun exposure.

The MS56 subwoofer features a 12-inch polypropylene cone that delivers powerful, deep bass with excellent clarity and accuracy. The cone is reinforced with a rubber surround for added durability and flexibility, allowing it to maintain its shape even when pushed to its limits. The voice coil is made from aluminum, which is lightweight and efficient, allowing for quick response times and accurate bass reproduction.

This subwoofer is also equipped with a high-temperature voice coil and a thermal protection system, ensuring that it can handle the heat generated during long periods of use without overheating or sustaining damage. The MS56 subwoofer is designed to be easily installed in a variety of vehicles and outdoor environments, with multiple mounting options and a removable grille for customization.

Overall, the MS56 Waterproof Box Subwoofer by Poly-Planar offers superior sound quality, durability, and versatility for marine and outdoor audio applications. Its rugged design and high-performance components make it an excellent choice for anyone looking to upgrade their outdoor audio system with powerful, reliable bass.

The MS56 Waterproof Box Subwoofer MS56S by Polk Audio is a unique and versatile subwoofer designed for outdoor use. Here are some pros and cons that can help you make an informed decision about purchasing this subwoofer:

1. Weather-resistant design: The MS56S is designed to withstand various weather conditions, making it ideal for outdoor use.

2. Powerful performance: This subwoofer delivers powerful and clear bass, which can enhance the audio experience for outdoor gatherings and events.

3. Easy installation: It comes with a waterproof power connection and a waterproof remote control, making it easy to install and operate.

4. Durable construction: The MS56S is built with high-quality materials and is designed to last, making it a worthwhile investment for those who frequently host outdoor events.

5. Versatile placement options: This subwoofer can be placed in various locations, such as on a patio, by the pool, or even in a garage, thanks to its waterproof design.

1. Expensive: The MS56S is priced higher than some other subwoofers in the market, which may be a deterrent for some buyers.

2. Limited connectivity options: This subwoofer does not offer Bluetooth connectivity, which may be a concern for those who prefer wireless audio streaming.

3. Size and weight: The MS56S is larger and heavier than some other subwoofers, which may require additional effort for installation and transportation.

The MS56 Waterproof Box Subwoofer MS56S by Polk Audio is a high-quality and versatile subwoofer that delivers powerful and clear bass for outdoor use. Its weather-resistant design, easy installation, and durable construction make it a worthwhile investment for those who frequently host outdoor events. However, its high price point, limited connectivity options, and size and weight may be a concern for some buyers. Ultimately, if you prioritize powerful and clear bass for your outdoor audio system and are willing to invest in a high-quality and durable subwoofer, then the MS56S is a great option to consider.

If you're in the market for a high-quality and powerful subwoofer for outdoor use, then the MS56 Waterproof Box Subwoofer MS56S by Polk Audio is definitely worth considering. Its weather-resistant design, easy installation, and durable construction make it a great investment for those who frequently host outdoor events. While its high price point and limited connectivity options may be a concern for some buyers, the MS56S delivers powerful and clear bass that can enhance the audio experience for any outdoor gathering or event.

Details:

Bass-reflex, high-efficiency acoustic design. Changed your mind. If you aren't sure how to find your rates, please let us know and we'll be happy help. Poly-Planar Waterproof Box Subwoofer MS56S.

Shipping Practices. Its small size enables it to be easily mounted below seats, under the gunwale area, behind instrument panel, or any convenient location. The MS-56 subwoofer is a compact, high efficiency bass enclosure optimized for marine applications. The MS-56 is a self contained bass unit requiring no cutting of panels or holes in the boat interior.

This product is discontinued. Water resistant. Side vented output ports. It produces solid, deep bass extending down to 40Hz and is the perfect addition any audio system.

Compact size and molded-in mounts provide for convenient installation nearly anywhere. High density, UV stable enclosure.

part #: ms56 price

• $99.95

specifications vesselveep:

• brand: Poly-planar
• part type: Box
• manufacturer part number: MS56

offer vesselveep:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: November 21, 2025
• best offers: True
• quantity: 2

shipping vesselveep:

• type: Calculated
• carrier: USPS, UPS, FedEx
• transit: 5-12 Days
• service: USPS Ground Advantage, UPS Next Day Air, UPS 2nd Day Air, FedEx Ground / FedEx Home Delivery
• cost: $0.00
• class: Standard, One-day, Expedited

payments vesselveep:

• wallet: Apple-pay
• credit card: Visa
• other

general vesselveep:

• condition: New
• Parts Accessories > Boat Parts > Other

seller vesselveep:

• # reviews: 32433
• rating: 99.7%
• city: Summerville, South Carolina

returns vesselveep:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

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