Fusion MS-RA670 Adatper Plate Kit f/755 Series, 750 Series & 650 Series Cutout Review

What You Should Know About the Fusion MS-RA670 Adatper Plate Kit f/755 Series, 750 Series & 650 Series Cutout

For anyone trying to integrate new audio equipment into an existing marine setup, the Fusion MS-RA670 Adatper Plate Kit f/755 Series, 750 Series & 650 Series Cutout is designed to bridge a specific gap. This kit provides a neat solution for those upgrading from older Fusion head units to newer models without wanting to undertake extensive re-cutting or panel modifications. My own journey to this specific adapter began when I decided to replace a well-loved but functionally outdated Fusion 750 series stereo on my center console with a more modern MS-RA670. The existing cutout was perfect for the old unit, but the dimensions of the new one didn’t quite align, presenting a messy potential gap.

Upon initial inspection, the adapter plate feels robust. It’s made from a dense, matte black plastic that seems to have good UV resistance, a crucial factor for anything exposed to the marine environment. It doesn’t feel flimsy or cheap, which is a relief given its price point of $39.99. I briefly considered just fabricating a custom trim piece myself, but the time investment and the need for a clean, professional finish steered me toward a purpose-built solution. The thought of saving hours of sanding and painting was appealing. My first impression was one of practical simplicity; this adapter is clearly designed to do one job and do it well, offering a straightforward fix for a common installation headache.


Real-World Testing: Putting Fusion MS-RA670 Adatper Plate Kit f/755 Series, 750 Series & 650 Series Cutout to the Test

First Use Experience

The real test for this adapter plate came during the installation of the new Fusion MS-RA670 stereo on my boat’s helm. The boat is a 26-foot center console, meaning the stereo is mounted in an area prone to spray, salt, and direct sunlight for extended periods. I fitted the adapter plate onto the back of the new head unit, aligning the mounting holes. The process was exceptionally straightforward; it essentially clicked into place with minimal effort, and the pre-drilled holes for the stereo’s mounting screws lined up perfectly with the adapter.

Performance in terms of integration was flawless. The adapter effectively masked the slightly larger original cutout, presenting a clean, flush finish where the new unit met the dashboard. I haven’t specifically tested it against heavy spray or prolonged submersion, as that’s not its intended function, but its tight fit suggests it will prevent significant water ingress into the void behind the stereo. The ease of use was paramount here; no complex tools or maneuvers were required, making the installation significantly less stressful than it might have been. The only minor surprise was how simple it was – sometimes, the most elegant solutions are the ones that don’t overcomplicate things.

Extended Use & Reliability

After several months of regular use, the Fusion MS-RA670 Adatper Plate Kit f/755 Series, 750 Series & 650 Series Cutout has proven its worth. The boat sees action almost every weekend, from leisurely cruises to longer fishing trips, exposing the helm to the full spectrum of coastal weather. The matte black finish of the adapter has held up remarkably well, showing no signs of fading or chalking, despite consistent exposure to UV rays.

Durability has been excellent. There are no cracks, no warping, and it has maintained its original rigidity. This is particularly important in a marine environment where vibrations can put stress on mounted components. I haven’t had to remove the stereo or the adapter since the initial installation, but the solid feel of the connection suggests it will hold up over time. Maintenance is virtually non-existent; a quick wipe down with a damp cloth is all that’s needed, and it integrates seamlessly with the cleaning of the rest of the dashboard. Compared to budget plastic trim rings I’ve encountered in other applications, this Fusion adapter feels significantly more substantial and designed for longevity.

Breaking Down the Features of Fusion MS-RA670 Adatper Plate Kit f/755 Series, 750 Series & 650 Series Cutout

Specifications

The specifications for the Fusion MS-RA670 Adatper Plate Kit f/755 Series, 750 Series & 650 Series Cutout are relatively simple but critical for its function. The primary specification is its purpose: to adapt a cutout designed for Fusion’s 755, 750, or 650 series marine stereos to fit the newer MS-RA670 model. The material is a high-quality, UV-resistant ABS plastic, finished in a non-reflective matte black. There are no complex dimensions beyond ensuring it perfectly complements the mounting patterns of both the older and newer Fusion units.

The importance of these simple specs lies in their direct impact on installation ease and aesthetics. The specific matte black finish ensures it blends seamlessly with most marine dashboards, preventing glare. The ABS plastic construction guarantees it won’t degrade quickly under harsh marine conditions, which is vital for long-term reliability. While it doesn’t have a capacity or weight specification in the traditional sense, its true ‘capacity’ is its ability to cleanly cover the gap left by older units and securely mount a newer one.

Performance & Functionality

In terms of its primary job – fitting a new stereo into an old cutout – the adapter plate performs exceptionally. Its main function is to bridge the physical dimensions and provide a clean mounting surface. The Fusion MS-RA670 Adatper Plate Kit excels at this, ensuring the MS-RA670 sits flush and looks as if it were originally designed for that space. There are no functional downsides; it doesn’t interfere with the stereo’s operation, ventilation, or access to ports.

Its strength is its precise fit and clean finish. The only potential weakness, if one could call it that, is that it is a single-purpose item; it only works for this specific stereo upgrade scenario. It meets and exceeds expectations for its intended use because it solves a problem elegantly without adding complexity. For its price, the functionality is spot on, offering a hassle-free upgrade path.

Design & Ergonomics

The design of this adapter is all about practical integration. The matte black ABS plastic is durable and aesthetically pleasing, resisting reflections that can be distracting at a helm. It feels solid and well-molded, with no sharp edges or imperfections.

Ergonomically, it’s not something you hold, but its design translates to ease of installation. The way it aligns with both the stereo and the dashboard cutout is intuitive. The pre-drilled screw holes are accurately placed, making the physical mounting process smooth. There’s no learning curve; it’s a simple matter of aligning and screwing. The design prioritizes a clean, professional look, making the upgrade appear seamless rather than like a retrofit.

Durability & Maintenance

Given its construction and the typical lifespan of marine electronics components, this adapter plate should last for many years under normal operating conditions. The UV-resistant ABS plastic is a key factor in its anticipated longevity, preventing brittleness and degradation from constant sun exposure.

Maintenance is as simple as it gets. Cleaning is done with a damp cloth, and the material doesn’t seem prone to scratching or staining. There are no complex parts to maintain or replace. The potential failure points would likely be extreme physical impact or long-term exposure to harsh chemicals, neither of which are typical for a well-maintained helm. Its simple, monolithic design means there are very few parts that can break.

Accessories and Customization Options

This adapter kit is a standalone component and comes with no additional accessories. Its primary function is to facilitate the installation of the Fusion MS-RA670 stereo. There are no customization options for the plate itself, as it’s designed for a specific fit.

However, its value lies in its compatibility with the Fusion ecosystem. It acts as a bridge, enabling the use of the newer MS-RA670 with existing installations that originally housed 750/650/755 series units. There are no third-party accessories directly related to the adapter plate itself, as its purpose is purely structural and aesthetic integration.

Pros and Cons of Fusion MS-RA670 Adatper Plate Kit f/755 Series, 750 Series & 650 Series Cutout

Pros

  • Provides a perfect fit for upgrading from older Fusion 750/650/755 series stereos to the MS-RA670.
  • Ensures a clean, professional, and flush finish on the dashboard, masking original cutouts effectively.
  • Constructed from durable, UV-resistant ABS plastic for long-term marine use.
  • Easy and intuitive installation, requiring no special tools or skills.
  • The matte black finish blends well with most helm aesthetics and minimizes glare.

Cons

  • A single-purpose item; only useful for this specific stereo upgrade.
  • While well-priced for its function, it’s an additional cost for a stereo upgrade.


Who Should Buy Fusion MS-RA670 Adatper Plate Kit f/755 Series, 750 Series & 650 Series Cutout?

This adapter plate is ideal for any boat owner or marine enthusiast who is upgrading their existing Fusion stereo system. Specifically, if you currently have a Fusion MS-UD755, MS-AV755, MS-RA70, MS-NRX200i (and similar 750/650 series units) installed and are looking to install the newer MS-RA670, this kit is practically a necessity. It’s perfect for those who want a seamless, professional-looking installation without the hassle and potential damage of modifying their dashboard.

Anyone who prioritizes aesthetics and wants their electronics to look like they were factory-installed should consider this adapter. If you’re a DIYer looking for a straightforward solution, this is for you. However, if you’re not upgrading from one of the specified older Fusion units, or if you’re willing to undertake custom fabrication, then this specific adapter would be unnecessary. For those who want the best possible installation experience with the MS-RA670 on a boat that previously housed an older Fusion unit, this adapter is a must-have.

Conclusion on Fusion MS-RA670 Adatper Plate Kit f/755 Series, 750 Series & 650 Series Cutout

The Fusion MS-RA670 Adatper Plate Kit f/755 Series, 750 Series & 650 Series Cutout is a well-executed, purpose-built accessory that solves a common problem for Fusion audio system users. For its price of $39.99, it delivers exactly what it promises: a clean, durable, and easy-to-install solution for mounting a new MS-RA670 head unit into the space previously occupied by older Fusion models. Its robust construction and thoughtful design make it a worthwhile investment for anyone seeking a professional finish on their marine audio upgrade.

I wholeheartedly recommend this adapter plate to anyone making the transition from a compatible older Fusion stereo to the MS-RA670. It eliminates potential headaches, ensures a factory-like appearance, and adds a touch of durability to the installation. It’s one of those small parts that makes a big difference, turning a potentially messy job into a straightforward and satisfying one. If you’re in the market for this specific upgrade, don’t hesitate to pick up this adapter; it’s a small price to pay for peace of mind and a polished result.

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