2 X Polk Audio DB1242SVC DB+ Series shallow-mount 12" 4-ohm subwoofer

  2 X Polk Audio DB1242SVC DB+ Series shallow-mount 12" 4-ohm subwoofer     Polk Audio DB1242SVC DB+ Series shallow-mount 12" 4-ohm subwoofer (Each) DB 1242 SVC     Hard-hitting bass Polk Audio's DB+ Series subwoofers combine high-tech materials and advanced design to give you smooth, powerful, hard-hitting bass without stressing your wallet. The DB 1242 SVC 12" subwoofer boasts a rigid polypropylene cone and durable Santoprene™ surround built to handle big power over the long run. Its low-profile design means you get serious performance from a sub that takes up less space.   Certified for marine use Match a DB+ sub to a suitable enclosure, and enjoy impressive bass punch rarely found in this price range. Polk Audio tests this sub rigorously for environmental effects caused by sun, moisture, and extreme temperature changes. They even certify this sub for marine applications, so they're a great choice for your boat too.     Product highlights: 12" 4-ohm subwoofer polypropylene cone with Santoprene rubber surround marine-certified for use in boats and convertibles handles up to 370 watts RMS peak power handling: 1110 watts frequency response: 26-200 Hz sensitivity: 86 dB top-mount depth: 4-3/8" sealed box volume: 1.25-3.5 cu. ft. ported box volume: 1.75-2.25 cu. ft. warranty: 1 year MFR # AA9242-A     What's in the box:     One 12" subwoofer 1 Foam gasket Eight 1-3/8" Allen head stainless steel screws Wiring diagram/ Specification sheet (English/ French/ Spanish/ German/ Italian) Online registration information