Kenwood New KCA-RC55MR Wired Marine Boat Remote to KMR-700U KMR-550U
Quick take
The Kenwood KCA-RC55MR is a wired marine remote designed to add on-boat control for compatible Kenwood marine receivers such as the KMR-700U and KMR-550U. It offers a simple, cockpit-friendly way to manage core functions like volume and on/off, plus a 2-line LCD for basic info. The main caveat is setup, including the need to “register” the remote with the head unit for it to respond properly.
Pros and cons
Pros
- Made for select Kenwood marine receivers (compatible with KMR-700U and KMR-550U).
- 2-line LCD and onboard controls geared toward quick access while cruising.
- Includes anodized aluminum mounting hardware for a more corrosion-resistant install.
- Build and layout work well for multi-location control (based on buyer install descriptions).
Cons
- Remote setup can require head-unit “registration,” and skipping that step can leave it unresponsive.
- Display and media info behavior may be limited for longer song titles, depending on the connected source.
- Water-resistance is a concern for some users, with reports of display issues after exposure.
What buyers think
Buyer-review evidence is mixed but helpful for understanding day-to-day fit. Many buyers are pleased with the overall usability and the benefit of adding a remote control location, especially when the head unit is mounted somewhere inconvenient. Common positive themes include straightforward control access (notably volume/on-off) and reliable operation over multiple seasons.
On the caution side, several buyers highlight setup complexity, specifically that the remote may need to be registered within the head unit’s menu before it will fully power and respond. There are also complaints about limited display usefulness for connected media (for example, how song information shows and scrolls) and concerns about moisture exposure over time. Buyer-review evidence is also limited on long-term durability trends, so it helps to treat water exposure as a key consideration for your installation environment.
What it is and how it fits your setup
This remote/controller is intended to work with compatible Kenwood marine receivers, including the KMR-700U and KMR-550U. The goal is simple: place a control panel closer to where you drive or where passengers are likely to want access, without changing where the main unit is installed.
Hardware-wise, the package includes anodized aluminum mounting hardware, which is a practical detail for boats where corrosion resistance matters. The remote uses a 2-line LCD for basic information, and it’s built around straightforward button control.
Key features that matter in real use
2-line LCD for basic status and info
The KCA-RC55MR’s screen is designed for quick readability and minimal clutter, showing information across two lines. Buyers who care more about glanceable controls than full track-detail display may find this aligns with expectations, but if you rely heavily on long metadata (like long song titles), you may want to review how your specific setup displays that content.
Core remote controls for on-the-fly adjustments
Review feedback points to the remote being especially useful for controlling volume and power from the driver side or another convenient location. That can reduce the need to reach awkwardly to the head unit while underway.
Limited device support
The remote is listed for a maximum number of supported devices of 1. If your plan involves multiple remotes or multiple control zones, you’ll want to confirm your full configuration compatibility before purchasing.
Setup and compatibility notes (the part people trip over)
A recurring theme from buyer experiences is that the remote may need to be “registered” with the head unit in the receiver’s menu system. If the remote appears not to light up or not respond, it is easy to assume it is wired incorrectly, but the registration step can be the missing piece.
Also, because this is a model-specific marine accessory, compatibility matters. Ensure your head unit is one of the supported Kenwood receiver models (KMR-700U and KMR-550U are listed as compatible).
Pros and cons in plain terms
Best for
- People who already own (or plan to use) a compatible Kenwood marine receiver and want a second control location.
- Boaters who want easier volume and power access from the driver side.
- Installers or DIYers comfortable following a head-unit menu flow for remote registration.
Who should avoid it
- Buyers expecting a robust, highly detailed screen experience for long media metadata.
- Anyone planning to mount the remote in an environment where it may regularly get splashed or exposed to moisture without protection.
- Shoppers who need multi-remote support beyond what this model is designed for.
Price and availability
This accessory can vary widely in value depending on what you already have, since you are buying the remote specifically for certain Kenwood marine receivers. If you can reuse an existing compatible head unit, adding the remote can be a practical way to improve usability without relocating the main stereo/receiver.
Alternatives to consider
If you are shopping for a marine remote/controller, your best alternative depends on what you’re trying to solve:
- If your priority is more complete media display (more lines, better scrolling), look for a remote model designed for richer metadata display rather than a basic two-line controller.
- If your priority is weather tolerance, consider a remote option with stronger documented water protection and plan for a mounting location that minimizes direct splash and spray.
- If you need multiple control points, you may need a different accessory approach than a single-device-supported remote.
Verdict
The Kenwood KCA-RC55MR is a straightforward wired marine remote that can make a compatible Kenwood receiver much easier to use from where you actually operate. It tends to earn approval for practical control access and usability, but buyers should treat setup and registration as essential steps and be mindful that some users have reported moisture-related problems and limited display behavior with media titles.
FAQ
Does the Kenwood KCA-RC55MR remote work with any Kenwood marine radio?
No. It is designed for select compatible Kenwood marine receivers, including the KMR-700U and KMR-550U. Check your head unit model before buying.
Why isn’t the remote responding after installation?
Some users report the remote needs to be registered in the head unit’s menu for it to power properly and communicate. If the remote appears unresponsive, registration is often the missing step.
What does the remote display?
The remote includes a 2-line LCD for basic information and status. Display behavior for media titles can be limited, especially with longer song names.
Is this remote waterproof for marine use?
Water resistance is a concern based on buyer feedback, including reports of display issues after moisture exposure. If you install it in an area that may get splashed or exposed to spray, plan for additional protection.
Can I connect more than one remote?
The remote is listed with a maximum supported device count of 1. If you want multiple remotes or multiple control panels, verify compatibility with your full setup first.
Specifications
| Product Title | Kenwood New KCA-RC55MR Wired Marine Boat Remote to KMR-700U KMR-550U KMR-700U |
|---|---|
| Category | Electronics > Car & Vehicle Electronics > Marine Electronics > Marine Two-Way Radios |
| Brand | Kenwood |
| Manufacturer | Kenwood |
| Model Name | KCA-RC55MR |
| Model Number | KWDKCARC55MR |
| Color | Grey |
| Item Weight | 2.4 ounces |
| Additional Features | Ergonomic |
| Maximum Number of Supported Devices | 1 |
| Compatible Devices | ['KMR-700U', 'KMR-550U'] |
| Connectivity Technology | Infrared |
| Button Quantity | 2 |
| Controller Type | Remote Control |
| Maximum Range | 3.25 Feet |
| Battery Type | CR2032 |
| Warranty Description | 1-Year Manufacturer Warranty |
| Global Trade Identification Number | 00019048198471 |
| UPC | 040010091599 732233429326 796793089499 019048198471 |
| Mfr Part Number | KWDKCARC55MR |
| Built-In Media | User Manual |
| Unit Count | 1.0 Count |
| Special Feature | Ergonomic |
| Max Number of Supported Devices | 1 |
Recommended next
Midland – MB400 business two-way radio
The Midland MB400 is a compact, business-focused two-way radio with 16 channels, IP67 waterproofing, and up to 4W transmit power for long-distance communication in demanding workplaces. It’s designed to be easy to deploy across a site, including support for hands-free VOX and multi-unit charging.
Retevis RA27 Fixed Mount Marine Radio with GPS, DSC, 25W, IP67 Waterproof VHF Radio Marine, Long Range, NOAA, International/US/CA Marine Channels, Triple Watch
The Retevis RA27 is a fixed-mount VHF marine radio built around GPS and DSC distress features, plus NOAA weather alerts and triple watch. It’s designed for 13.8V boat power, installs with a bracket, and targets buyers who want a full-feature radio without paying big-brand prices, with the main caveat being limited review detail and one reported mic-related reliability concern.
Standard Horizon HX380 1.5" Standard Handheld VHF
The Standard Horizon HX380 is a compact, handheld marine VHF designed for straightforward, practical communications. It features a submersible, IPX7-rated build, an oversized LCD with channel names, and an estimated 13-hour battery life, making it a solid fit for small boats and work sites where simplicity matters. A key caveat is that buyer feedback includes a rare “dead on arrival” style malfunction, so it is worth buying with a smooth return experience.
Icom IC-M330G Ultra Compact VHF Marine Transceiver with GPS - Black
The Icom IC-M330G is an ultra-compact, fixed-mount VHF marine radio with built-in GPS/GLONASS/SBAS for DSC safety features. It’s designed for tight helm spaces and simpler installation, with a strong emphasis on clear audio and intuitive operation.