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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
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Description
Polk Audio MM 1242 DVC 12" MM1 Series 420W RMS | 1260W Max Car/Marine Subwoofer 4-Ohm DVCPolk Audio MM1242 DVC 12 Dual 4 Ultra Marine Subwoofer 420 W RMS 1,260 W Peak The Polk MM1242 DVC is a 12 dual 4 ohm subwoofer built for marine and automotive use. With IP56 certification, titanium plated composite cones, and Santoprene surrounds, it delivers deep, accurate bass while resisting water, salt, and UV damage. Dual voice coils give you flexible wiring options for custom installs. Key Features Single unit Power Handling (RMS): 420 W Power
Polk Audio MM1242 DVC – 12″ Dual 4 Ω Ultra-Marine Subwoofer – 420 W RMS / 1,260 W PeakThe Polk MM1242 DVC is a 12″ dual 4-ohm subwoofer built for marine and automotive use. With IP56 certification, titanium-plated composite cones, and Santoprene surrounds, it delivers deep, accurate bass while resisting water, salt, and UV damage. Dual voice coils give you flexible wiring options for custom installs.
Key Features
- Single unit
- Power Handling (RMS): 420 W
- Power Handling (Peak): 1,260 W
- Impedance: Dual 4 Ω voice coils (DVC)
- Sensitivity: 87 dB @ 1 W / 1 m
- Frequency Response: 26 – 200 Hz
- Top Mount Depth: ~5.34″
- Cutout Diameter: ~11.1″
- Titanium-plated composite cone with Santoprene surround
- Fiberglass-reinforced ABS basket with drainage weep holes
- Ultra-Marine Certified (IP56): waterproof surrounds, UV & salt-fog tested
- Recommended sealed box: 1.5 – 2.0 cu ft; ported box: 1.75 – 2.5 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
4.3 ★★★★★
Based on 11 reviews
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Product Reviews
★★★★★ 5
Nice little jewelry box
Color: Cloud White, Material Type: Paper, PU
Just what I wanted in size and available compartments. The only thing I am hesitant about is the paper outside. Mine is white and may get dirty quickly.
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Reviewed in the United States on March 16, 2026
★★★★★ 5
A Lovely and Useful Gift
Color: Cloud White, Material Type: Paper, PU
I bought this SONGMICS jewelry organizer box as a gift and it was a great choice. The design is beautiful and it keeps jewelry well organized. It’s compact and perfect for travel or everyday use. The person I gave it to loved it and uses it all the time.
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Reviewed in the United States on March 8, 2026
★★★★★ 5
Small and cute!
Color: Cloud White, Material Type: Paper, PU
Its perfect!
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Nice quality, pretty colors
Color: C.Purple
These are very nice. I ordered 6 of these to give as gifts. The colors are pretty, they are a nice size and they can be used for travel too.
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Reviewed in the United States on March 26, 2026
★★★★★ 5
Great quality and fits a lot and super cute
Color: A.Beige, Color: A.Beige
I love this for travel and even my every day jewelry throughout the year so it’s all in one safe spot. The quality is amazing and stays snapped shut
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Reviewed in the United States on March 14, 2026