Airmar P79 In-Hull Transducer w/Humminbird #9 Plug - 7-Pin
The Airmar P79 In-Hull Transducer provides a reliable depth-only sonar solution, designed for seamless integration without drilling holes in your hull. Its unique liquid-filled interface ensures efficient sound wave transmission, while the adjustable base accommodates hull deadrise angles up to 22 degrees for accurate readings. Ideal for solid fiberglass hulls, this transducer is perfect for power boats, trailered vessels, and racing sailboats seeking a clean, unobtrusive installation. It connects directly to compatible Humminbird units via the included 7-pin #9 plug.
$216.91
Owner Satisfaction
4.4
/ 5
Category Rank
136
/ 167
#136 in Fish Finders
Price vs Category Average
-79%
Below average
Mounting Style
In-Hull
/ In-Hull
Who it's for
- No Hull Penetration Required
- Deadrise Compensation
- Zero Drag and Fouling
Who should skip it
- Reduced Sensitivity/Depth
- Hull Material Restriction
- Messy Installation Process
Key Specs
Mounting Style
In-Hull
Hull Deadrise Range
0° to 22°
Weight
2.3kg (5lb)
Acoustic Window Material
Layered plastic urethane
Connector Type
Humminbird #9 Plug - 7-Pin
Sonar Technology
Traditional Sonar
Maximum Boat Size Recommendation
Up to 8M (25')
Features
- In-hull mounting avoids drilling holes
- Adjusts to hull deadrise up to 22°
- Liquid interface for efficient sound travel
- Provides accurate depth-only information
- Twist-lock for easy servicing
- Suitable for solid fiberglass hulls
- Clean installation with no hull protrusions
- Includes Humminbird #9 Plug - 7-Pin
What customers say
The Airmar P79 In-Hull Transducer is highly valued for its reliable performance and the convenience of its hull mounting design, which avoids drilling. Users consistently praise its ability to deliver accurate depth and temperature data, even at speed, when correctly installed. The core theme revolves around installation sensitivity; achieving optimal, consistent signal lock depends entirely on a meticulous, bubble-free coupling process. While this mounting requirement is a frequent point of user focus, those who successfully complete the setup appreciate the product's high quality, durable construction, and seamless compatibility with specified Humminbird units. It is viewed as a premium, long-lasting solution justifying its cost through dependable data output.
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$217