Polk’s MM1242 SVC delivers rugged marine-certified performance in a 12″ single 4-ohm subwoofer. With a titanium-plated composite cone, Santoprene surround, and fiberglass-reinforced ABS basket, it’s IP56 rated to withstand water, UV, and salt. Perfect for boats, trucks, or cars needing strong, reliable low-frequency output.
Key Features
- Single unit
- Power Handling (RMS): 420 W
- Power Handling (Peak): 1,260 W
- Impedance: Single 4 Ω voice coil (SVC)
- 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