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Product Description
Product Description
Wet Sounds STEALTHAS-8 8" Loaded Powered Marine Subwoofer Enclosure
Wet Sounds STEALTHAS-8 adds dedicated low-frequency output to marine and powersports audio systems with an 8-inch high-excursion subwoofer and integrated 350-watt Class D amplifier. The compact all-in-one design keeps the subwoofer and amplifier together, giving you a straightforward way to add stronger bass without using separate components.
Built for Marine and Powersports Use
The Wet Sounds STEALTHAS-8 uses a tough roto-molded polyethylene housing designed to withstand harsh environments. The built-in Class D amplifier is sealed against moisture and dirt, while thermal and over/under voltage protection add another layer of protection during operation.
For boats, UTVs, ATVs, side-by-sides, motorcycles, Jeeps, and off-road builds, the enclosure provides a compact bass solution designed around demanding outdoor applications. Why settle for a system that only handles everyday conditions when the enclosure is built for environments where moisture, dirt, and vibration can be part of the experience?
8-Inch High-Excursion Subwoofer
The 8-inch high-excursion subwoofer is computer matched to the enclosure to help produce controlled low-frequency performance. With a 20Hz–250Hz frequency response, the system is designed to handle the bass range while keeping the subwoofer and enclosure working as a matched system.
The enclosure also uses a durable aluminum grille for added protection around the subwoofer. Think of the enclosure as the foundation of the bass system: the driver provides the movement, while the housing helps create the environment where that movement can produce useful low-end output.
Integrated 350W Class D Amplifier
The built-in 350-watt high-efficiency Class D amplifier provides dedicated power for the subwoofer. Its sealed design helps protect the amplifier from moisture and dirt, making it well suited to marine and powersports applications.
Thermal and over/under voltage protection are also included. A variable low-pass crossover from 50Hz to 200Hz and variable bass boost from 0–12dB at 45Hz give you control over how the low end blends with the rest of your audio system.
Flexible Turn-On Options
The Wet Sounds STEALTHAS-8 supports both automatic and manual turn-on operation. A remote turn-on wire can connect to the remote output on newer soundbars, while auto-sensing allows the subwoofer to turn on automatically when a dedicated remote signal is not available.
This flexibility makes the system useful with different audio configurations. It can connect to Wet Sounds STEALTH Ultra HD soundbars, older Wet Sounds soundbars, or other audio systems.
Plug-and-Play Compatibility
The Wet Sounds STEALTHAS-8 is designed with plug-and-play connections for Wet Sounds STEALTH Ultra HD soundbars. The same connections also allow the enclosure to work with older Wet Sounds systems and other aftermarket audio setups.
A 6-foot harness is included, along with a remote level control for convenient bass adjustment. Stainless steel mounting hardware is also included, while the AS-6/8 models feature adjustable mounting feet.
Placement Can Shape Bass Response
Where you place a subwoofer can affect how it sounds. When the enclosure is positioned near a wall, corner, or another solid structure, the bass can benefit from natural boundary loading that increases output.
Every vehicle and vessel has a different layout, so experimenting with enclosure placement can help you find the position that provides the bass response you prefer.
Specifications
- Series: Stealth AS
- Subwoofer Size: 8"
- Amplifier: Built-In 350 Watt Class D Amp
- Frequency Response: 20Hz - 250Hz
- Battery Voltage Range: 10.5 - 16 VDC
- Variable Low-Pass Crossover: 50Hz - 200Hz
- Variable Bass Boost: 0-12dB @ 45Hz
- Dimensions: 9.5" W x 10" H x 10.75" D
- Weight: 20.5 lbs
- Harness Length: 6'
Made for a Wide Range of Audio Builds
The Wet Sounds STEALTHAS-8 is designed for marine boats, UTVs, ATVs, SxS vehicles, motorcycle audio systems, Jeep and off-road builds, and golf carts. Its compact enclosure, integrated amplifier, durable housing, and flexible connection options make it a practical way to add dedicated bass to a variety of outdoor audio systems.
With an 8-inch high-excursion subwoofer, 350-watt Class D amplifier, adjustable bass controls, and plug-and-play compatibility, the Wet Sounds STEALTHAS-8 puts the essential pieces of a powered subwoofer system into one enclosure. It is a compact approach to adding deeper low-frequency output while keeping the system durable and flexible.
FAQs
- How much amplifier power does the Wet Sounds STEALTHAS-8 have? It has a built-in 350-watt high-efficiency Class D amplifier.
- What size subwoofer does the STEALTHAS-8 use? It uses an 8-inch high-excursion subwoofer that is computer matched to the enclosure.
- Can the bass level be adjusted? Yes. The system includes a remote level control, variable low-pass crossover from 50Hz to 200Hz, and variable bass boost from 0–12dB at 45Hz.
- What type of housing does the enclosure use? The enclosure uses a tough roto-molded polyethylene housing designed for harsh marine and powersports environments.
- Does the STEALTHAS-8 support automatic turn-on? Yes. It supports auto-sensing as well as manual turn-on operation, giving it flexibility with different audio systems.






