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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.



| 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 |
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