Furuno BBFF3 ETR-30N FishFinder Sounder
Best high-power sounder for serious deep-water sport fishing professionals.
This is the heavy-duty workhorse for anglers who need to see deep into the abyss. By prioritizing raw 3kW power and flexible frequency control, it sacrifices compact simplicity for the kind of professional-grade target resolution that turns a lucky day on the water into a consistent haul.
$149.95
at
Second Wind Sales
Who it's for
- Vessel owners building a fully integrated NavNet marine electronics suite
- Deep-sea anglers targeting pelagic species in extreme offshore depths
- Professional captains needing precise clarity in complex underwater environments
Who should skip it
- Budget-conscious boaters seeking an affordable entry-level sonar solution
- DIY enthusiasts lacking experience with complex marine network configurations
- Owners of smaller vessels with limited mounting space and weight capacity
Performance breakdown
Deep-water penetration
Three kilowatts of power cuts through extreme depths with ease.
Frequency versatility
Five selectable frequencies provide unmatched adaptability for varying marine conditions.
System integration
Ethernet connectivity ensures seamless communication within existing NavNet marine setups.
Target clarity
Advanced noise rejection delivers crisp, reliable imagery of underwater structures.
Operational range
The 3,600-foot range scale covers the needs of serious offshore professionals.
Ease of configuration
Free Synthesizer technology makes switching between frequencies quick and intuitive.
Key Specs
Output Power
1, 2, or 3 kW selectable
Operating Frequencies
Dual selection from 28, 38, 50, 88, or 200 kHz
Maximum Range Scale
3,600 feet
Maximum Range Offset
3,600 feet
Network Protocol
Ethernet 10Base-T
Signal Processing
Six levels of Signal Rejection Level & Noise Limiter
Model Number
BBFF3 (Part Number: ETR-30N)
Connectivity
Ethernet
Display Type
Color LCD
Sonar Technology
Traditional Sonar
Know before you buy
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Ask Metto anything about the Furuno BBFF3 ETR-30N FishFinder Sounder before you decide.
