SKU: 80955947515

Poly-Planar MS56 Box Subwoofer

Sale price$157.12 Regular price$174.58
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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28

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Description

Poly-Planar MS56 Box SubwooferMS56 Box Subwoofer The MS 56 subwoofer is a compact, high efficiency bass enclosure optimized for marine applications. Its small size enables it to be easily mounted below seats, under the gunwale area, behind the instrument panel, or in any convenient location. The MS 56 is a self contained bass unit requiring no cutting of panels or holes in the boat interior. It produces solid, deep bass extending down to 40Hz and is the perfect addition to any

MS56 Box Subwoofer

The MS-56 subwoofer is a compact, high-efficiency bass enclosure optimized for marine applications.  Its small size enables it to be easily mounted below seats, under the gunwale area, behind the instrument panel, or in any convenient location. 

The MS-56 is a self-contained bass unit requiring no cutting of panels or holes in the boat interior. It produces solid, deep bass extending down to 40Hz and is the perfect addition to any audio system.

Features:

  • Dual Voicecoil, high-excursion, 5.25" woofer
  • High density, UV stable enclosure
  • Water-resistant
  • Bass-reflex, high-efficiency acoustic design
  • Side vented output ports
  • Compact size and molded-in mounts provide for convenient installation nearly anywhere

Technical Specifications:

  • Max Power - 100W RMS
  • Frequency - 40 Hz - 300 Hz
  • Weight: 8.5 lb (3.8g)
  • Dimensions  (W x L x H) - 8-5/8" x 11.5" x 4-13/16" (218 x 292 x 122mm)

*Sold as an Individual


Manufacturer Part Numbers: MS56
Owner's Manual (PDF)
Brochure Literature (PDF)
GRP:WRO
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 80955947515

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Oksana Osypchuk
Chelsea, US
★★★★★ 5
SPF ☀️ for Everyday Use 🧴🌸
Color: Tinted, Size: 1.7 Fl Oz (Pack of 1), Color: Tinted, Size: 1.7 Fl Oz (Pack of 1)
I’ve been using this SPF for almost 2 years now and I still love it! The tint adjusts beautifully to my skin tone and gives such a natural, healthy glow without looking heavy or greasy. It applies so smoothly, feels lightweight, and has a very pleasant smell. Most importantly, it doesn’t break me out at all, which is super important for my sensitive skin. I wear it almost every day and it works perfectly under makeup too. The packaging is also super convenient and easy to use, especially for everyday skincare and travel. Definitely one of the best sunscreens I’ve ever tried — worth every penny!
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Reviewed in the United States on May 6, 2026
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JL
Carnegie, US
★★★★★ 5
My favorite Sunscreen
Color: Tinted, Size: 1.7 Fl Oz (Pack of 1), Color: Tinted, Size: 1.7 Fl Oz (Pack of 1)
I’ve been using La Roche-Posay Anthelios Ultra-Light Fluid Facial Sunscreen SPF 40 for a few years now, and it’s still one of my favorite daily sunscreens. The formula is truly lightweight and absorbs quickly without feeling greasy or heavy on the skin. It layers well under makeup and doesn’t leave a noticeable white cast, which I really appreciate. I also like that it provides reliable sun protection while still feeling comfortable enough for everyday use. Even after trying other sunscreens over the years, I keep coming back to this one because it works so well for my skin. Highly recommend for anyone looking for a lightweight, non-greasy daily sunscreen.
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Reviewed in the United States on May 8, 2026
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Ana Lopez
Massapequa, US
★★★★★ 5
Lightweight and no white cast
Color: Non-Tinted, Size: 1.7 Fl Oz (Pack of 1), Color: Non-Tinted, Size: 1.7 Fl Oz (Pack of 1)
I really like this sunscreen. It feels lightweight on the skin, absorbs nicely, and doesn’t leave a white cast. It gives good hydration without feeling greasy and works very well under makeup.
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Reviewed in the United States on May 31, 2026
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Kathryn Jenkins
Phoenix, US
★★★★★ 4
Nearly Perfect Sunscreen
Color: Deep, Size: 1.7 Fl Oz (Pack of 1)
Sunscreen is lightweight and smooth. Also, does not leave my T-zone super oily like other sunscreens. Only issue is the shade is still not dark enough, so it takes a little time to fade into my skin.
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Reviewed in the United States on March 12, 2026
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Gina ZM
Phoenix, US
★★★★★ 5
Best product, no break outs!
Color: Tinted, Size: 1.7 Fl Oz (Pack of 1)
This product is so amazing. Light weight, not greasy, and I don’t break out! It gives me an even glow and is so much better than supergoop!
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Reviewed in the United States on June 5, 2026

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