Rockville RWB65B 6.5in Marine Wakeboard Tower Speakers - Rugged Sound

In this review the Rockville RWB65B 6.5in Marine Wakeboard Tower Speakers are assessed for boat and off-road use; they are aimed at boaters, Jeep and ATV owners who need loud, clear audio that survives salt, spray and sun. The single biggest reason to buy is the combination of marine-grade durability and surprisingly full sound from a compact 6.5in package - these speakers deliver 500W peak (150W RMS total) with a polypropylene mica cone and a 1in neodymium tweeter tuned to remain intelligible over wind and engine noise. Installation can be straightforward, but some users report fitment and fastener issues to be aware of.

Key Features

• Marine-grade durability: Fully marinized coating and rustproof stainless steel terminals protect components from salt, fresh water and UV exposure for long service life.
• Powerful audio performance: 500W peak power with robust mid-bass from the 6.5in polypropylene mica cone produces clear sound over wind and water.
• High-fidelity components: The 1in polymide dome neodymium tweeter and built-in two-way crossover deliver crisp highs and balanced frequency response for voice and music.
• Sturdy mounting system: Adjustable nylon brackets with embedded steel fit bars and stainless steel hardware allow secure mounting to wakeboard towers and roll cages.
• Versatile compatibility: Designed for marine wakeboard towers, Jeeps and ATVs and compatible with Rockville 6.5in enclosures for flexible installation options.

Who It's For

The RWB65B is best for boat owners who want a compact, purpose-built wakeboard tower speaker that can take exposure to salt and spray while delivering clear mid-bass and vocal presence. It also suits Jeep and ATV owners who need durable, mountable speakers that keep music audible above wind and engine noise.

Those who should look elsewhere include buyers seeking ultra-high output systems for full-size party boats or installers who require proprietary mounting for non-standard bars; some customers experienced stripped screws or mounting frustration, so if tool-free or guaranteed foolproof installation is essential, consider a different model or professional installation.

Pros & Cons

Pros

• Clear, robust mid-bass and vocal clarity from the 6.5in polypropylene mica cone and 1in tweeter.
• Marine-grade protection and stainless steel hardware resist corrosion in salt and fresh water environments.
• Adjustable brackets with steel reinforcement accommodate 1.26in to 2.05in bars, including longer screws for Jeeps and ATVs.
• Good value for the combination of weatherproofing and audio performance.

Cons

• Some customers report installation issues such as screw or nut stripping, so careful preparation and correct tools are recommended.
• Not intended for very large party-boat applications where higher power and larger drivers are required.

Specifications

Our Verdict

The Rockville RWB65B is a practical choice for boaters and off-road enthusiasts who want reliable, weatherproof sound without breaking the bank; its marine-grade protection, reinforced brackets and tuned two-way design deliver consistently clear results in open-air environments. It represents strong value for those needing durable tower speakers, provided installers address the known screw and fitment caveats carefully.

Frequently Asked Questions

Are these speakers waterproof?
They are marinized with a waterproof coating and rustproof terminals designed to resist common salt and fresh water exposure, but avoid full submersion when possible.

Will they mount to a Jeep roll bar?
Yes, the adjustable nylon brackets with embedded steel fit bars cover 1.26in to 2.05in bars and include longer screws intended for Jeep and ATV mounting.

How loud are they for open-boat use?
The 500W peak power and 6.5in cone deliver strong mid-bass and clear highs suitable for wakeboard towers and open boats, though very large party boats may require larger, higher-power systems.