Polk Audio MM 1242 SVC 12” 1260w Single 4-Ohm Car/Marine Subwoofer + Rockville RQB12 QBOMB 12” Vented Sub Box

Overview: This package pairs a Polk Audio MM1242SVC 12" car/marine subwoofer with a Rockville RQB12 QBOMB 12" vented enclosure to deliver deep bass performance for automotive or marine installations. Package contents: (1) Polk 12 Car/Marine Audio Subwoofer. (1) Rockville 12" QBOMB Vented Sub Enclosure Box. 10 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal). 12 Feet of 14 AWG Blue Speaker Wire. 2 Spade Terminals. Additional included items: One 8" 4 ohm subwoofer. Stainless steel mounting hardware. Polk Audio MM1242SVC subwoofer specifications: Driver complement: 12" (304.8mm). Cutout dimensions: 11" (282mm). Mounting height: 0.55" (14.06mm). Mounting depth (top): 4.64" (118mm). Mounting depth (bottom): 5" (132mm). Peak power handling: 1260 Watts. Continuous power handling: 420 Watts RMS. Nominal impedance: 4 Ohms. Frequency response: 26Hz-200kHz. Sensitivity: 87 dB. Magnet weight: 54.4 oz. Magnet material: Ceramic. Magnet size: 140mm x 60mm x 25mm. VC diameter: 2". Recommended enclosure volumes for the Polk driver: Minimum sealed: 1.25 cu. ft. Maximum sealed: 3.5 cu. ft. Minimum vented: 1.75 cu. ft. Maximum vented: 2.25 cu. ft. Rockville RQB12 QBOMB vented enclosure details: Type of enclosure: Vented. Enclosure sub size: Single 12". Tuning frequency: 43Hz. Dimensions (inches): 15" L x 22" W x 13.5" H. Top and bottom depth: 15". Mounting depth: up to 8.75" (enough depth for any sub on the market). Gross volume per sub (outer dimensions): 2.5 Cubic Feet. Net volume per sub (outer dimensions less wood thickness): 1.8 Cubic Feet. Construction highlights: 3/4" USA heavy duty MDF construction with machine-precision cut mounting holes. Built with top-quality adhesive for long-lasting assembly and formulated additives to optimize sub performance. Designed and engineered to accommodate most popular woofers and finished in a Rhino bedliner texture. Proudly made in the USA using quality materials. Hardware and installation accessories included: 10 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal). 12 Feet of 14 AWG Blue Speaker Wire. 2 Spade Terminals. Stainless steel mounting hardware.