The Raymarine RVM-400 Stainless Steel Thru-Hull Transducer (A80704) is a 0° deadrise, all-in-one RealVision MAX sonar transducer designed for inboard and outboard powerboats with less than 5° hull deadrise.
Featuring 600-watt High CHIRP, DownVision™, SideVision™, and 3D sonar capability, this stainless steel thru-hull transducer delivers ultra-clear fish targeting, structure imaging, and bottom detail.
Compatible with Raymarine Axiom 2 Pro RVM chartplotters and the RVM1600 sonar module, the RVM-400 includes an 8-meter cable and integrated AHRS stabilization for precise sonar imaging even in rough water conditions.
RealVision MAX All-In-One Sonar Performance
The RVM-400 combines multiple sonar technologies into a single thru-hull housing, eliminating the need for multiple transducers.
• 600-Watt High CHIRP traditional sonar for superior fish detection
• DownVision™ for photo-like structure imaging
• SideVision™ for wide-area scanning
• RealVision 3D sonar for detailed underwater mapping
• Built-in Attitude and Heading Reference System (AHRS) stabilizes 3D sonar imagery
• Compensates automatically for vessel pitch, roll, and yaw
This integrated sonar solution provides offshore anglers and coastal boaters with precise target separation, improved bottom tracking, and enhanced clarity at speed.
Designed for Axiom 2 Pro RVM & RVM1600 Systems
Engineered specifically for Raymarine RealVision MAX systems:
• Compatible with Raymarine Axiom 2 Pro RVM series chartplotters
• Compatible with Raymarine RVM1600 Sonar Module
• Optimized sonar performance when paired with RealVision MAX displays
(Works only with Axiom 2 Pro RVM series and RVM1600 Sounder Module.)
Stainless Steel 0° Thru-Hull Design
Built for durability and hydrodynamic efficiency.
• Rugged stainless steel thru-hull body
• Suitable for fiberglass, wood, or metal hulls
• 0° tilted element for vessels with less than 5° deadrise
• Low-profile housing reduces drag and cavitation
• High-speed fairing design with isolation plate
Ideal for performance boats requiring minimal water disturbance at speed.
Built-In Sensors & Smart Stabilization
• Integrated fast-response water temperature sensor for accurate readings
• Built-in AHRS stabilizes 3D sonar imagery
• Maintains image clarity in rough seas and while maneuvering
Key Features
• 600-Watt traditional CHIRP sonar
• High-performance DownVision™ and SideVision™ ceramics
• RealVision 3D sonar capability
• High-speed housing with isolation plate
• 8-meter (26.25 ft) cable
• 0° element for hulls under 5° deadrise
• Stainless steel thru-hull construction
Technical Specifications
• Model: RVM-400
• Part Number: A80704
• Mounting Style: Thru-Hull
• Deadrise: 0° (for hulls under 5°)
• Sonar Power: 600 Watts High CHIRP
• Sonar Types: CHIRP, DownVision™, SideVision™, RealVision 3D
• Cable Length: 8 meters
• Housing Material: Stainless Steel
• Compatible Systems: Axiom 2 Pro RVM Series, RVM1600 Sonar Module
What’s Included in the Box
• Raymarine RVM-400 Stainless Steel Thru-Hull Transducer
• Integrated 8-meter cable
• Installation hardware
• Manufacturer documentation
Installation Notes
• Designed for thru-hull mounting positions
• Suitable for fiberglass, wood, and metal hulls
• For boats with less than 5° hull deadrise
• Professional installation recommended
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.