Furuno DFF3UHD Fish Finder Module
Best high-power sonar module for serious deep-sea sport fishing professionals.
This is the ultimate deep-water sonar for anglers who refuse to compromise on target separation. It demands a serious investment in your marine electronics ecosystem, but in return, you get professional-grade clarity that turns the deepest, most elusive structure into a high-definition map.
$2195.00
at
The GPS Store
Who it's for
- Tournament anglers needing precise separation in dense schools
- Deep-sea fishermen targeting species in extreme depths
- NavNet users wanting a unified, high-performance marine electronics system
Who should skip it
- DIY enthusiasts lacking experience with complex marine network installations
- Budget-conscious boaters looking for entry-level sonar solutions
- Owners of smaller vessels unable to accommodate large, high-power transducers
Performance breakdown
Depth Penetration
Reaches extreme depths of 15,000 feet with unmatched signal clarity.
Target Separation
TruEcho CHIRP technology isolates individual fish from dense bottom structure.
Power Output
Three kilowatts of raw power ensures superior resolution in deep water.
System Integration
Seamlessly bridges with NavNet TZtouch displays via a simple Ethernet connection.
Frequency Versatility
Broad range from 25 to 242 kHz covers diverse fishing environments.
Build Durability
Rugged IPX7 waterproof rating stands up to harsh marine conditions.
Key Specs
TX Type
Dual Band CHIRP and CW
Output Power
CHIRP Max. 3 kW; CW 2/3 kW
Maximum Range Scale
15,000 ft
Frequency Range
25 to 242 kHz
Interconnection
Connect to MFD Network via Ethernet
Power Supply
12-24 VDC
Protection Level
IP55
Dimensions
15 x 4.72 x 11.78 in
Max Depth
15,000 ft
Display Type
High-Resolution
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