Description
Advanced High-Performance Bass
Every element of the MM1 Series is meticulously engineered for thunderous bass, enhanced sonic detail and ultra-durable construction-Dynamic Balance technology, a high excursion bump stack motor structure, glass fiber formers, multilayered and oversized voice coils, high-temp Conex spiders, a vented pole and basket structure, and integrated fuses.
Ultra-Marine Certified
Featuring an IP56 rating that includes a non-corrosive fiberglass reinforced ABS basket, a water-proof surround, weep holes for proper drainage and a polypropylene cone, you get extra, long-lasting protection-that's all salt-fog and UV tested.
Dynamic Balance Technology
Patented process that guides material selection through rigorous testing that identifies and cancels out unwanted resonant frequencies.
Features:
Polk Audio MM842DVC 8" 900 Watt Dual 4-Ohm Car/Marine Boat Audio Subwoofer Sub
Magnet Weight: 40.5 oz
Magnet Material: Ceramic
Magnet Size: 120mm x 50mm x 25mm
VC Diameter: 1.5"
Enclosure Volumes:
Minimum Sealed: 0.5 cu. ft.
Maximum Sealed: 1.2 cu. ft.
Minimum Vented: 0.66 cu. ft.
Maximum Vented: 1.2 cu. ft.
Rockmat RM12-B 12 Sq Ft Sound Dampening/Deadening Butyl Rubber Car Kit
Waterproof material! Our material is very durable. It is waterproof, heat proof and flexible
Sticks to any surface
Designed and engineered by Rockville USA!
Manufactured with the newest state-of-the-art machinery using only the purest raw materials as well!
Every product is checked during production for consistency. We have very high quality standards!
We use very high quality butyl rubber which gives amazing sound insulation and shock absorption. We do not use any asphalt in our product!
Every element of the MM1 Series is meticulously engineered for thunderous bass, enhanced sonic detail and ultra-durable construction-Dynamic Balance technology, a high excursion bump stack motor structure, glass fiber formers, multilayered and oversized voice coils, high-temp Conex spiders, a vented pole and basket structure, and integrated fuses.
Ultra-Marine Certified
Featuring an IP56 rating that includes a non-corrosive fiberglass reinforced ABS basket, a water-proof surround, weep holes for proper drainage and a polypropylene cone, you get extra, long-lasting protection-that's all salt-fog and UV tested.
Dynamic Balance Technology
Patented process that guides material selection through rigorous testing that identifies and cancels out unwanted resonant frequencies.
Features:
Polk Audio MM842DVC 8" 900 Watt Dual 4-Ohm Car/Marine Boat Audio Subwoofer Sub
Magnet Weight: 40.5 oz
Magnet Material: Ceramic
Magnet Size: 120mm x 50mm x 25mm
VC Diameter: 1.5"
Enclosure Volumes:
Minimum Sealed: 0.5 cu. ft.
Maximum Sealed: 1.2 cu. ft.
Minimum Vented: 0.66 cu. ft.
Maximum Vented: 1.2 cu. ft.
Rockmat RM12-B 12 Sq Ft Sound Dampening/Deadening Butyl Rubber Car Kit
Waterproof material! Our material is very durable. It is waterproof, heat proof and flexible
Sticks to any surface
Designed and engineered by Rockville USA!
Manufactured with the newest state-of-the-art machinery using only the purest raw materials as well!
Every product is checked during production for consistency. We have very high quality standards!
We use very high quality butyl rubber which gives amazing sound insulation and shock absorption. We do not use any asphalt in our product!
Polk Audio MM842DVC 8" 900 Watt DVC 4-Ohm Car/Marine Audio Subwoofer Sub+Rockmat
Price is below average
Current Price
$139
Average
$142.23
Min Price
$119
Max Price
$159.99
Price dynamics
2%
Description
Advanced High-Performance Bass
Every element of the MM1 Series is meticulously engineered for thunderous bass, enhanced sonic detail and ultra-durable construction-Dynamic Balance technology, a high excursion bump stack motor structure, glass fiber formers, multilayered and oversized voice coils, high-temp Conex spiders, a vented pole and basket structure, and integrated fuses.
Ultra-Marine Certified
Featuring an IP56 rating that includes a non-corrosive fiberglass reinforced ABS basket, a water-proof surround, weep holes for proper drainage and a polypropylene cone, you get extra, long-lasting protection-that's all salt-fog and UV tested.
Dynamic Balance Technology
Patented process that guides material selection through rigorous testing that identifies and cancels out unwanted resonant frequencies.
Features:
Polk Audio MM842DVC 8" 900 Watt Dual 4-Ohm Car/Marine Boat Audio Subwoofer Sub
Magnet Weight: 40.5 oz
Magnet Material: Ceramic
Magnet Size: 120mm x 50mm x 25mm
VC Diameter: 1.5"
Enclosure Volumes:
Minimum Sealed: 0.5 cu. ft.
Maximum Sealed: 1.2 cu. ft.
Minimum Vented: 0.66 cu. ft.
Maximum Vented: 1.2 cu. ft.
Rockmat RM12-B 12 Sq Ft Sound Dampening/Deadening Butyl Rubber Car Kit
Waterproof material! Our material is very durable. It is waterproof, heat proof and flexible
Sticks to any surface
Designed and engineered by Rockville USA!
Manufactured with the newest state-of-the-art machinery using only the purest raw materials as well!
Every product is checked during production for consistency. We have very high quality standards!
We use very high quality butyl rubber which gives amazing sound insulation and shock absorption. We do not use any asphalt in our product!
Every element of the MM1 Series is meticulously engineered for thunderous bass, enhanced sonic detail and ultra-durable construction-Dynamic Balance technology, a high excursion bump stack motor structure, glass fiber formers, multilayered and oversized voice coils, high-temp Conex spiders, a vented pole and basket structure, and integrated fuses.
Ultra-Marine Certified
Featuring an IP56 rating that includes a non-corrosive fiberglass reinforced ABS basket, a water-proof surround, weep holes for proper drainage and a polypropylene cone, you get extra, long-lasting protection-that's all salt-fog and UV tested.
Dynamic Balance Technology
Patented process that guides material selection through rigorous testing that identifies and cancels out unwanted resonant frequencies.
Features:
Polk Audio MM842DVC 8" 900 Watt Dual 4-Ohm Car/Marine Boat Audio Subwoofer Sub
Magnet Weight: 40.5 oz
Magnet Material: Ceramic
Magnet Size: 120mm x 50mm x 25mm
VC Diameter: 1.5"
Enclosure Volumes:
Minimum Sealed: 0.5 cu. ft.
Maximum Sealed: 1.2 cu. ft.
Minimum Vented: 0.66 cu. ft.
Maximum Vented: 1.2 cu. ft.
Rockmat RM12-B 12 Sq Ft Sound Dampening/Deadening Butyl Rubber Car Kit
Waterproof material! Our material is very durable. It is waterproof, heat proof and flexible
Sticks to any surface
Designed and engineered by Rockville USA!
Manufactured with the newest state-of-the-art machinery using only the purest raw materials as well!
Every product is checked during production for consistency. We have very high quality standards!
We use very high quality butyl rubber which gives amazing sound insulation and shock absorption. We do not use any asphalt in our product!
Price will be lower
in next 2 weeks
in next 2 weeks
According to the data, price will be lower in next two weeks, so not waste your money and track better price!
Product review & video
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