SKU: CW55635
UPC: 681787020032
MPN: JMPSW800
The JENSEN 8" JMPSW800 Subwoofer is a water-resistant, amplified marine audio component designed to reproduce low-frequency content in wet environments where standard speakers fail. With 200W of built-in amplification and a ported aluminum enclosure, this 8-inch subwoofer delivers the bass response needed for offshore fishing trips, weekend boat outings, and extended time on the water where corrosion and salt spray compromise typical audio equipment.
The JMPSW800's black anodized all-aluminum enclosure provides structural durability against marine elements while the ported design enhances low-frequency output and tonal richness. Mate-in-lock connectors enable quick, secure installation without additional fastening hardware, and the slim profile accommodates tight mounting spaces on center consoles, cabin walls, or transom areas. Vertical and horizontal mounting flexibility ensures proper placement regardless of your boat's layout. The 200W amplification eliminates the need for external amplifiers, simplifying wiring and reducing installation complexity on vessels where space and electrical capacity are limited.
Serious anglers and recreational boaters rely on water-resistant subwoofers to maintain audio system functionality across extended offshore trips and variable weather conditions. The JMPSW800 fills the gap between basic marine speakers and full custom systems, offering standalone bass reinforcement that enhances music and fish-finder audio without requiring a complete audio overhaul. Weighing 10 lbs and measuring 13 x 5 x 18 inches, the compact footprint works aboard fishing boats, cruisers, and center-console vessels where dedicated audio space is minimal.
Marine-grade audio equipment must survive salt air, spray, and humidity without degradation. JENSEN positions the JMPSW800 as a purpose-built solution for saltwater environments where consumer electronics quickly fail. The water-resistant construction and anodized aluminum frame address corrosion risk while the integrated amplification reduces the number of unpowered components exposed to the elements.
WARNING ⚠️
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Purchasing a Firearm? Click HERE to see our firearm purchasing guide.