Raymarine RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise & 10M Cable
Free Ground Shipping (2-6 Days Delivery Time)
Raymarine RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise & 10M Cable Product Description
Unlock Crystal-Clear Underwater Insights with the RVM-420 Thru-Hull Transducer Pair
Imagine gliding through open waters, effortlessly spotting fish hiding near structure, mapping the seafloor in stunning 3D detail, and navigating shallow areas with confidence—all powered by cutting-edge sonar technology. The Raymarine RVM-420 stainless steel thru-hull transducer pair delivers exactly that, blending RealVision MAX capabilities into a sleek, drag-free design tailored for inboard and outboard powerboats. Whether you're chasing trophy fish or charting unfamiliar bays, this port-and-starboard duo transforms your helm display into a window to the underwater world.
Crafted from rugged stainless steel, the RVM-420 withstands the harshest marine environments while maintaining peak performance on fiberglass, wood, or metal hulls. Its low-profile housing minimizes water resistance and cavitation, ensuring smooth, high-speed operation without the need for bulky fairing blocks.
Advanced Sonar Features That Set It Apart
- RealVision MAX Integration: Combines DownVision™ for hyper-detailed bottom tracking, SideVision™ for wide-area scanning up to 300 feet on each side, 600-Watt traditional CHIRP for precise fish targeting, and immersive 3D sonar views.
- Built-in AHRS Stabilization: An onboard attitude and heading reference system automatically adjusts for boat roll, pitch, and yaw, delivering rock-steady imagery even in choppy seas.
- Fast-Response Temperature Sensor: Provides instant water temp readings to help you locate bait schools and thermoclines.
- 20° Tilted Elements: Precision-engineered offset for hulls with 15° to 25° deadrise, aligning beams perfectly perpendicular to the waterline for optimal coverage and sensitivity.
- High-Speed Housing: Features an isolation plate to reduce noise and vibration, paired with a hydrodynamic nose cone for speeds over 30 knots.
These aren't just specs—they're game-changers for serious anglers and navigators who demand reliability when it counts.
Effortless Installation and Seamless Connectivity
The genius of the RVM-420 lies in its thru-hull design with pre-tilted port and starboard elements. No more wrestling with custom fairings or compromising beam angles—simply mount through the hull, connect the included Y-cable harness, and extend with the 8-meter cable for a total 10-meter reach. This setup eliminates turbulence, boosts signal clarity, and keeps your hull lines clean.
Perfectly matched for Raymarine's latest ecosystem, it pairs flawlessly with Axiom 2 Pro RVM chartplotters and the RVM1600 sounder module. Plug-and-play integration means you're up and scanning in minutes, with full support for intuitive touchscreen controls and customizable sonar palettes.
Key Specifications at a Glance
| Specification | Details |
|---|---|
| Cable Length | 2m Y-cable + 8m extension = 10m total |
| Dimensions (with nose cone) | Length: 424.69 mm (16.72 in), Width: 79.64 mm (3.14 in) |
| Hull Deadrise Compatibility | 15° to 25° |
| Power Output | 600W CHIRP |
| Mount Type | Thru-hull (stainless steel) |
What's Included for a Complete Setup
- RVM-420 Port Transducer
- RVM-420 Starboard Transducer
- Y-Cable Harness (2m)
- 8-Meter Extension Cable
Everything you need to mount, connect, and start exploring—straight out of the box.
Real-World Applications: From Weekend Warrior to Pro Captain
For offshore anglers, SideVision™ reveals wrecks and reefs teeming with life, while DownVision™ pinpoints drop-offs and ledges invisible to standard sonar. Coastal cruisers benefit from stabilized 3D charts that update in real-time, avoiding hazards in low visibility. Even recreational boaters appreciate the water temp data for planning perfect days on the water. Users rave about how the tilted design delivers sharper returns at all speeds, turning guesswork into precision.
Frequently Asked Questions
What hull types is the RVM-420 transducer pair designed for?
It's optimized for boats with 15° to 25° deadrise angles, using 20° tilted elements on both port and starboard sides for perfect beam alignment.
Does the RVM-420 require a fairing block?
No, the pre-tilted offset elements eliminate the need for fairings, reducing drag and simplifying installation while maintaining optimal performance.
What Raymarine displays work with this transducer?
It's fully compatible with Axiom 2 Pro RVM series chartplotters and the RVM1600 sounder module for RealVision MAX sonar processing.
How does AHRS improve the sonar experience?
The built-in attitude and heading reference system stabilizes 3D imagery by compensating for boat motion, providing clear, usable views in rough conditions.
What's the total cable length provided?
You get a 2-meter Y-cable plus an 8-meter extension, totaling 10 meters for flexible routing to your display.
Can this transducer handle high speeds?
Yes, the high-speed housing with isolation plate supports operations over 30 knots without cavitation or signal loss.
Is it suitable for metal hulls?
Absolutely—the stainless steel construction works reliably on fiberglass, wood, or metal hulls.
RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise & 10M Cable
The RVM-400 series transducers feature DownVision™, SideVision™, 600-Watt High CHIRP, and 3D sonar capability. The transducer has a built-in attitude and heading reference system (AHRS) that stabilizes 3D sonar imagery, automatically compensating for vessel motion. The RVM-400 series also has a built-in fast-response water temperature sensor for quick, accurate readings.
The RVM-420 is a port and starboard transducer pair designed for boats with 15° to 25° of deadrise. Each transducer element is tilted at 20° to compensate for the hull deadrise.
The RVM-420 transducer pairs feature titled offset sonar elements inside their surface mount housings. The tilted elements ensure the sonar's beam patterns are correctly aligned for maximum performance while eliminating the drag and turbulence associated with a fairing-blocked transducer installation. Bundled transducer pairs include a Y-Cable harness that internally joins the two transducers together and an 8-meter transducer extension cable.
*Works with Axiom 2 Pro RVM series, and RVM1600 Sounder Module
Features:
- 600-Watt traditional CHIRP
- High-performance Down and SideVision ceramics
- High-speed housing with isolation plate
- 10M Cable
- RVM-420 port and starboard pair accommodates hulls with a deadrise between 15° and 25°
SKU: NVN-98311
MPN: T70544
UPC:
Frequently Asked Questions (FAQ) About Raymarine RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise & 10M Cable
Who is the Raymarine?How to describe Raymarine RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise & 10M Cable?
Who is the Raymarine?
How to describe Raymarine RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise & 10M Cable?
Raymarine RVM-420 Transducer Pair 20 deg Offset
Model: T70544- 20° Offset
- Stainless Steel
- Through Hull Mount
- RealVision MAX
- 8-Meter Extension Cable
- 2 Meter y-Cable
RVM-400 series stainless steel all-in-one through hull transducer brings the power and clarity of RealVision MAX technology to inboard and outboard powerboats. The RVM-400 series transducers are compatible with the RVM1600 sonar module and Axiom 2 Pro RVM chartplotters
The RVM-400 series transducers feature DownVision™, SideVision™, 600-Watt High CHIRP, and 3D sonar capability. The transducer has a built-in attitude and heading reference system (AHRS) that stabilizes 3D sonar imagery, automatically compensating for vessel motion. The RVM-400 also has a built-in fast-response water temperature sensor for quick, accurate readings.
The RVM-400 series transducers feature a rugged stainless steel through hull body suitable for fiberglass, wood, or metal hulls. The low-profile design slips effortlessly through the water without causing drag or cavitation.
The RVM-420 is a port and starboard transducer pair designed for boats with 15° to 25° of deadrise. Each transducer element is tilted at 20° to compensate for the hull deadrise.
The RVM-420 transducer pairs feature titled offset sonar elements inside their surface mount housings. The tilted elements ensure the sonar's beam patterns are correctly aligned for maximum performance while eliminating the drag and turbulence associated with a fairing-blocked transducer installation. Bundled transducer pairs include a Y-Cable harness that internally joins the two transducers together and an 8-meter transducer extension cable.
Specifications| Cable length | 2 m (6.5 ft) + 8 m (26.2 ft) extension cable = 10 m (32.8 ft) |
| Dimensions (including high speed nose cone) | Length: 424.69 mm (16.72 in), Width: 79.64 mm (3.14 in) |
What's in the Box:
- RVM-420 Port Transducer
- RVM-420 Starboard transducer
- y-Cable
- 8 Meter Extension Cable "
Save $560 when you buy the Raymarine RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise & 10M Cable for only $2189 from NVN Marine! Same day free shipping before 3pm.
Raymarine RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise & 10M Cable Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Raymarine |
Raymarine RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise & 10M Cable User Reviews
Raymarine RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise & 10M Cable Shipping & Return
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.



