---
product_id: 507446835
title: "Pair Rockville RWB90B Black 8\" 300w Marine Wakeboard 360° Swivel Tower Speakers"
brand: "rockville"
price: "VT374288"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/507446835-pair-rockville-rwb90b-black-8-300w-marine-wakeboard-360-swivel
store_origin: VU
region: Vanuatu
---

# 360° swivel mount 300W peak power Marine-grade waterproof Pair Rockville RWB90B Black 8" 300w Marine Wakeboard 360° Swivel Tower Speakers

**Brand:** rockville
**Price:** VT374288
**Availability:** ✅ In Stock

## Summary

> 🌊 Turn up the adventure with sound that’s as tough as your lifestyle!

## Quick Answers

- **What is this?** Pair Rockville RWB90B Black 8" 300w Marine Wakeboard 360° Swivel Tower Speakers by rockville
- **How much does it cost?** VT374288 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/507446835-pair-rockville-rwb90b-black-8-300w-marine-wakeboard-360-swivel)

## Best For

- rockville enthusiasts

## Why This Product

- Trusted rockville brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **360° Swivel Bracket:** Customize your sound direction effortlessly on boats, Jeeps, or ATVs for immersive audio wherever you go.
- • **Precision-Tuned Audio:** Neodymium tweeters and polypropylene mica cones deliver balanced highs and deep mids, perfect for voice clarity and music.
- • **Marine-Grade Durability:** Built to withstand saltwater, freshwater, UV rays, and rugged outdoor conditions without corrosion.
- • **Powerful 300W Peak Output:** Feel every beat with crystal-clear, high-fidelity sound that dominates open-air environments.
- • **Universal Fit & Easy Install:** Adjustable nylon brackets with stainless steel hardware fit roll bars from 1.26” to 2.87” — install in minutes, ride with confidence.

## Overview

The Rockville RWB90B is a pair of 8-inch, 300W peak marine wakeboard tower speakers designed for outdoor enthusiasts. Featuring a fully marinized build with rustproof stainless steel hardware, 360° swivel mounting for versatile placement, and high-fidelity two-way audio with neodymium tweeters, these speakers deliver powerful, clear sound in harsh marine and off-road environments. Compatible with boats, Jeeps, and ATVs, they combine durability, easy installation, and premium sound tuned for voice and music clarity.

## Description

Pair Rockville RWB90B Black 8" 300w Marine Wakeboard 360° Swivel Tower Speakers

## Features

- Features of RWB90B: Pair Rockville RWB90B Black 8" 300w Marine Wakeboard 360° Swivel Tower Speakers, 8" Two-Way High Fidelity Speaker System, Adjustable Nylon Mounting Bracket Reinforced With Embedded Steel, Includes Stainless Steel Mounting Hardware, 1" Polymide Dome Neodymium Midrange Tweeter, Built-In Two-Way Crossover Network, Fully Marinized Against Salt & Fresh Water Conditions.
- Terminals Are Sealed with Rubber Gaskets, Specially Tuned for PA Voice Over, Polypropylene Mica Injected Cone with Santoprene Surround, High BL Magnet Motor Structure, Y30 High Density Magnets, Oversized 1. 25” Kapton Voice Coil, Large mounting screw accommodates roll bars found on many off road vehicles such as Jeep Wranglers, and ATV's equiped with a roll bar/cage.
- These Wakeboards Fit bars ranging from 1. 26" 2. 87", Color: Black, Includes 65mm and 80mm screws that accommodate Jeep Wrangler and any roll bar, Includes Stainless mounting hardware that wont rust or corrode.
- Details: Peak Power Handling: 300 Watts, RMS Power Handling: 200 Watts, Frequency Response: 60–20, 000 Hz, Sound Pressure Level: 98dB @ 1w/1m, Impedance: 4 Ohms, Mounting Depth: 10. 5".
- Included Components: Pair Rockville RWB90B Black 8" 250w Marine Wakeboard 360 Swivel Tower Speakers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Mounting Type | Adjustable Mount |
| Material | Nylon, Stainless Steel |
| Model Name | RWB90B |
| Speaker Type | Outdoor |
| Special Feature | Waterproof |
| Recommended Uses For Product | Marine activities, water sports, boat speakers |
| Compatible Devices | ATV with roll bar/cage, Boat, Jeep Wrangler |
| Subwoofer Diameter | 8 Inches |
| Surround Sound Channel Configuration | 2.0 |
| Colour | Black |
| Included Components | Pair Rockville RWB90B Black 8" 250w Marine Wakeboard 360 Swivel Tower Speakers |
| Product Dimensions | 24.5D x 25.2W x 30H Centimeters |
| Item Weight | 16.85 Pounds |
| Impedance | 4 Ohm |
| Is Waterproof | TRUE |
| Number of Items | 1 |
| Control Method | App |
| Wireless Communication Technology | Bluetooth |
| Speaker Size | 8 Inches |
| Power Source | Battery Powered |
| Brand Name | Rockville |
| Colour Name | Black |
| Sensitivity (db) | 98 dB |
| Signal-to-Noise Ratio (db) | 98 dB |
| Item model number | RWB90B |
| Manufacturer | Rockville |
| Item Weight | 7 kg 640 g |

## Product Details

- **Brand:** Rockville
- **Speaker Maximum Output Power:** 300 Watts
- **Frequency Response:** 20000 Hz
- **Connectivity Technology:** Wired
- **Audio Output Mode:** Surround

## Images

![Pair Rockville RWB90B Black 8" 300w Marine Wakeboard 360° Swivel Tower Speakers - Image 1](https://m.media-amazon.com/images/I/71JcyUweY0L.jpg)
![Pair Rockville RWB90B Black 8" 300w Marine Wakeboard 360° Swivel Tower Speakers - Image 2](https://m.media-amazon.com/images/I/61wQb9hmo5L.jpg)
![Pair Rockville RWB90B Black 8" 300w Marine Wakeboard 360° Swivel Tower Speakers - Image 3](https://m.media-amazon.com/images/I/71fcYAAc9PL.jpg)
![Pair Rockville RWB90B Black 8" 300w Marine Wakeboard 360° Swivel Tower Speakers - Image 4](https://m.media-amazon.com/images/I/81YIfHpUBHL.jpg)
![Pair Rockville RWB90B Black 8" 300w Marine Wakeboard 360° Swivel Tower Speakers - Image 5](https://m.media-amazon.com/images/I/71XXMh0HzuL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Questions & Answers

**Q: can you purchase the swival brackets alone?**
A: Yes you can buy just the swivel mount for $50.00

**Q: How do you connect the wires so they don't corrode?**
A: Cover all exposed wiring with shrink or silicone.

**Q: wondering if you can get the black 6.5s but instead of black grill can you get it white to have it black and white**
A: You will have to either buy one set of each, or paint the part that you want black....Rustoleum Professional Gloss black works well.

**Q: Are these Bluetooth or do you gotta wire to a stereo?**
A: They are Not bluetooth. You must use the right wattage to get the optimal sound

## Frequently Bought Together

- Rockville RWB90B 300W Marine Wakeboard Tower Speakers (2), 8" 2-Way, 360 Swivel, Waterproof, Stainless Hardware, UV-Resistant, Perfect for Boats, Jeeps, ATVs
- Rockville ATOM 8B 3500W 8-Channel Marine Amplifier 4 Ohm, Bluetooth Streaming, IPX5 Water-Resistant, Compact Design for Boats and Yachts
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals

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**Shop now:** [https://www.desertcart.vu/products/507446835-pair-rockville-rwb90b-black-8-300w-marine-wakeboard-360-swivel](https://www.desertcart.vu/products/507446835-pair-rockville-rwb90b-black-8-300w-marine-wakeboard-360-swivel)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-23*