Echonautics ST180D Transducer
Best high-performance sonar upgrade for serious anglers seeking precise underwater imaging.
This thru-hull transducer is the definitive upgrade for anglers who prioritize sonar clarity over ease of installation. By mounting directly through the hull, you sacrifice a simple DIY setup for the cleanest, most reliable signal transmission available. It turns your existing display into a high-definition window into the water.
$699.95
at
Essenbay Marine
Who it's for
- Deep-sea anglers needing reliable target identification in extreme depths
- Boat owners prioritizing long-term durability in harsh saltwater conditions
- Performance-focused captains demanding clear sonar returns at high speeds
Who should skip it
- DIY boaters uncomfortable with drilling holes below the waterline
- Budget-conscious anglers seeking entry-level sonar solutions
- Aluminum boat owners needing to avoid galvanic corrosion risks
Performance breakdown
Imaging Clarity
High-frequency CHIRP delivers crisp, distinct separation of fish and structure.
Build Durability
Stainless steel housing withstands harsh marine environments without compromising structural integrity.
Depth Penetration
The 1kW power output provides reliable tracking in deeper coastal waters.
Hydrodynamic Profile
Low-profile design minimizes drag and turbulence for cleaner high-speed readings.
Installation Complexity
Thru-hull mounting requires professional drilling and sealing for a secure fit.
Signal Versatility
Dual-frequency capability adapts seamlessly between shallow flats and deeper offshore zones.
Key Specs
Power Output
1kW
Operating Frequencies
50/200kHz
Material
Stainless Steel
Mounting Type
Thru-Hull Transducer
Sonar Technology
CHIRP
Know before you buy
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Ask Metto anything about the Echonautics ST180D Transducer before you decide.
