Furuno DFF1UHD+ Fishfinder
Best high performance sonar module for serious offshore fishing enthusiasts.
This black-box sonar module transforms your existing helm display into a professional-grade underwater scanner. By combining high-frequency side-scanning with advanced CHIRP technology, it offers incredible clarity for spotting structure. You sacrifice a standalone screen for a cleaner, integrated setup that prioritizes raw data over flashy, all-in-one hardware.
$1295.00
at
The GPS Store
Who it's for
- Serious offshore anglers requiring high-resolution underwater imaging
- Deep-sea fishermen targeting species in very deep water columns
- Commercial and recreational fishers seeking specific underwater habitats
Who should skip it
- Boaters looking for a standalone fishfinder solution
- Casual DIY owners preferring simple plug-and-play electronics
- Small boat owners with limited onboard electrical capacity
Performance breakdown
Target Separation
TruEcho CHIRP technology delivers unmatched clarity for distinguishing individual fish arches.
Depth Performance
Capable of reaching 4,000 feet, handling deep-water scouting with ease.
Installation Simplicity
Color-coded connectors and a compact footprint make setup remarkably straightforward.
System Integration
Ethernet connectivity ensures seamless communication with existing marine navigation suites.
Side-Scan Coverage
High-frequency scanning provides a comprehensive view of complex bottom structures.
Build Durability
Rugged, waterproof design stands up to the harshest marine environments.
Key Specs
Power Output
1000 Watts
Max Depth
4000 feet
Sonar Technology
CW, TruEcho CHIRP, Side-Scan
Dimensions
241.3 mm W x 147.32 mm H x 58.42 mm D
Connectivity
Ethernet
Device Type
Sonar Module
Supported Frequencies
455 kHz
Warranty
2 years
Mounting
Flush/Surface
Know before you buy
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