SWP8 Water Resistant Passive Subwoofer

If you’re looking to amp up your sound, the SWP8 Passive Subwoofer could be the answer to your audio prayers. Perfect for boats, ATVs, and other indoor/outdoor marine and spa environments, this powerful outdoor subwoofer features 100 Watt total power and an 8″ cone for the vibrations you want to feel as well as hear. A tuned port allows users to intentionally showcase their audio to sonic perfection, and multi-environment protection ensures your weatherproof subwoofer will be with you and your music for years to come.


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Powerful + Durable

100W Total Power
Rated at 100W of Total Power output and a frequency response of 26Hz-125Hz.
Dual Voice Coil
Connect your device via stereo RCA cable.
Multi-Environment Protection
Install anywhere with water resistant (rated IPx4), UV, and salt/fog resistant protection, enabling reliable performance in the toughest environmental conditions.
8” Cone
An 8” cone will amplify your bass to give you just the right sound.
Tuned Port
Provides an outstanding subwoofer performance while showcasing your favorite music in all its sonic glory.
2-Year Warranty
This product comes with a two year warranty that can be extended with product registration online or via the Aquatic AV App.
Technical Specifications
Type: Passive Dual Voice Coil Subwoofer
Cone Size: 8″
Frequency Response:  26 – 125 Hz
Impedance: 4 Ohm & 2 Ohm stable
Power (max): 100W
Sensitivity: 86dB
Waterproof: IPx4
Chassis Material: ABS
Cone Material: Polypropylene
Certification: RoHS
Dimensions: 368.3 x 279.4 x 144.2 mm
Additional Features: Tuned Port
Product Support
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Product SupportSupport CenterOwner's ManualDatasheet
Frequently Asked Questions
No. Unlike the SWA6 models, the SWP8 is a passive subwoofer, which means it is meant to be connected to an external stereo, like a subwoofer in someone’s car might be.

This product includes the following:

  • SWP8 Passive Subwoofer.

  • User/Installation Manual.

To install the subwoofer in a wood environment, use soft fabrics around it for the best sound.

Where to Buy
Purchase Nearby
Get the best price + buying experience when you purchase from an authorized dealer near you.
Buy Online
Purchase SWP8 online with free shipping on the Aquatic AV Store