
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
For Your Every Summer RSVP, with Code: SUMMER15
Description
(2) Polk Audio MM 842 SVC 8" MM1 Series Car/Marine Subwoofers 4-Ohm SVC (1 Pair)(2) Polk Audio MM842 SVC 8 Single 4 Ultra Marine Subwoofers 600 W RMS 1,800 W Peak (Total for 2) This 2 subwoofer bundle delivers compact yet powerful bass with Polks MM842 SVC. Each is rated at 300 W RMS 900 W Peak and built with titanium plated composite cones, Santoprene surrounds, and fiberglass reinforced ABS baskets. With IP56 Ultra Marine certification, they withstand water, UV, and salt exposureperfect for marine, motorcycle, powersports, or
(2) Polk Audio MM842 SVC – 8″ Single 4 Ω Ultra-Marine Subwoofers – 600 W RMS / 1,800 W Peak (Total for 2)This 2-subwoofer bundle delivers compact yet powerful bass with Polk’s MM842 SVC. Each is rated at 300 W RMS / 900 W Peak and built with titanium-plated composite cones, Santoprene surrounds, and fiberglass-reinforced ABS baskets. With IP56 Ultra-Marine certification, they withstand water, UV, and salt exposure—perfect for marine, motorcycle, powersports, or car audio applications.
Key Features
- Sold as 2 subs (bundle)
- Power Handling (RMS): 300 W Each / 600 W Total
- Power Handling (Peak): 900 W Each / 1,800 W Total
- Impedance: Single 4 Ω voice coil (SVC per woofer)
- Sensitivity: 84 dB @ 1 W / 1 m
- Frequency Response: 30 – 200 Hz
- Top Mount Depth: ~4.76″
- Cutout Diameter: ~7.2″
- Titanium-plated composite cones with Santoprene surrounds
- Fiberglass-reinforced ABS baskets with drainage weep holes
- Ultra-Marine Certified (IP56): waterproof surrounds, UV & salt-fog tested
- Recommended sealed box (each): 0.35 – 0.85 cu ft; ported box: 0.35 – 0.85 cu ft
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.5 ★★★★★
Based on 497 reviews
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Product Reviews
★★★★★ 5
Favorite , hardy chews
Color: yellow
Strong, tough, my Bandit pup loves it & recognizes it when I ask him to go get it.
Perfect size perfect chew
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Reviewed in the United States on April 10, 2026
★★★★★ 1
No tough pickle
Color: Green
This pickle didn’t last an hour with my chewer. I wouldn’t call this tough or durable
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Reviewed in the United States on December 18, 2025
★★★★★ 5
Holds up well
Color: Green
I have Boston Terriers….aggressive chewers…they love it and it is holding up to all their attention….that toy goes where they go!
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Reviewed in the United States on April 17, 2026
★★★★★ 4
Not for a puppy
Color: Green
This is a great toy for a medium to large dog, but not for a puppy. We had to return it.
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Reviewed in the United States on April 25, 2026
★★★★★ 3
DIDN’T LAST!!
Color: Green, Color: Green
It seemed really sturdy when I got it, but didn’t last longer than a day. To be honest, I would’ve been really concerned if he swallowed that piece.
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Reviewed in the United States on June 9, 2026