Rockville DWB80B Dual 8ft Black Wakeboard Tower Speaker System - Loud

In this review the Rockville DWB80B Dual 8' Black Wakeboard Tower Speaker System is evaluated for boat and off-road use; it stands out primarily for robust, marine-ready sound and easy mounting. The biggest reason to consider these speakers is their combination of high power handling and full marinization: with 800 watts peak (400W RMS), a 1' titanium dome tweeter, and sealed terminals, they are built to deliver clear, loud audio while resisting salt, fresh water, rust, and UV exposure. Installation is straightforward and the adjustable bracket makes aiming the sound simple.

Key Features

• Power handling: 800 watts peak and 400 watts RMS provide strong headroom so music stays clean at higher volumes on open water.
• Marine durability: Fully marinized construction and sealed terminals protect the speakers from salt, fresh water, rust, and UV damage for longer life on boats and towers.
• Mounting flexibility: Adjustable nylon mounting bracket with 360-degree rotation and a large screw fits common roll bars and wakeboard towers for quick, secure installation.
• Tweeter and crossover: 1' titanium dome tweeter and built-in two-way crossover deliver clear highs and balanced audio without extra external components.
• Driver design: Polypropylene mica-injected cone with rubber surround, high BL magnet motor structure and 1.25' Kapton voice coil improve cone control and low-frequency response.
• Size and output: Dual 8' drivers with 91 dB sensitivity and 40Hz to 20kHz response produce full-range sound that fills small to medium-sized boats and UTVs.

Who It's For

The DWB80B is aimed at boat owners, wakeboarders, and off-road vehicle enthusiasts who want a weatherproof tower speaker that can handle loud playback without frequent maintenance. It fits bars from about 1.26' to 2.05' and will suit people who need robust mounting and durability for salt water or freshwater environments.

It may not be the right choice for audiophiles seeking ultra-precise studio-grade imaging or for installations requiring compact small-format speakers; also buyers who need integrated lighting or Bluetooth in the enclosure should look at alternative all-in-one marine systems.

Pros & Cons

Pros

• High power capacity with 400W RMS allows loud, distortion-resistant playback.
• Fully marinized enclosure and sealed terminals ensure low maintenance in harsh environments.
• Adjustable 360-degree bracket simplifies aiming and fits many roll bars and towers.
• Built-in two-way crossover and titanium tweeter provide clear highs and balanced sound without extra electronics.

Cons

• Large physical size may be bigger than expected for small vessels or cramped cabins.
• No integrated wireless source or lighting features, so additional gear may be required for some setups.

Specifications

Model	Dual 8' Wakeboard Tower Speaker
Peak Power	800 Watts
RMS Power	400 Watts
Frequency Response	40Hz - 20KHz
Sensitivity	91 dB @ 1W/1m
Impedance	4 Ohms
Dimensions (H x W x D)	13.4' x 22.7' x 11.4'

Our Verdict

The Rockville DWB80B is a solid choice for boat owners and outdoor vehicle enthusiasts who need loud, durable tower speakers that stand up to salt and fresh water. Its combination of marine-grade sealing, adjustable mounting, and high power handling delivers reliable performance and good value for people who prioritize durability and volume over compact size or built-in smart features.

Frequently Asked Questions

Will these speakers fit a common wakeboard tower bar?
Yes, the included large mounting screw and bracket accommodate bars from approximately 1.26' to 2.05'; optional longer screws can expand fit to larger bars.

Are these speakers waterproof for marine use?
They are fully marinized and resistant to salt, fresh water, rust, and UV, and the terminals are sealed with rubber gaskets for protection in marine environments.

Do they need an external crossover or tweeter?
No, the speakers include a built-in two-way crossover and a 1' titanium dome tweeter, so additional crossovers are not required.