Furuno DFF1UHD+ TruEcho CHIRP Fishfinder w/Side-Scan Black Box Sounder
Best high-performance sounder for serious offshore anglers and professional boaters.
The Furuno DFF1UHD+ is a next-generation black box fishfinder designed for superior performance and versatility, succeeding older models like the BBDS1 and DFF1-UHD. It seamlessly integrates with NavNet TZtouchXL displays, offering both TruEcho CHIRP™ technology and CHIRP Side-Scan capability in one compact unit. This sounder delivers high-power output, supporting transducers up to 1 kW CW, and provides excellent range up to 4,000 feet for depth finding. Its advanced features include ACCU-FISH™ and Bottom Discrimination modes, ensuring exceptional clarity for serious anglers and boaters seeking reliable underwater imaging.
$1295.00
More DFF Options
Owner Satisfaction
4.7
/ 5
Category Rank
4
/ 167
#4 in Fish Finders
Price vs Category Average
+27%
Above average
Display Type
Black Box
/ Black Box
Who it's for
- Anglers needing precise target identification in deep water
- Captains requiring wide-area underwater structure awareness
- Offshore fishermen targeting species at extreme depths
Who should skip it
- Budget-conscious boaters seeking entry-level sonar solutions
- Owners lacking compatible Furuno displays or complex installation resources
- Shoppers looking for an all-in-one, ready-to-use package
Performance breakdown
Target Separation
TruEcho CHIRP technology provides unmatched clarity for distinguishing individual fish from structure.
Side-Scan Range
Covers 750 feet on each side for comprehensive underwater terrain mapping.
Depth Performance
Reliable imaging at depths reaching 4,000 feet for deep-water exploration.
System Integration
Seamlessly syncs with NavNet TZtouchXL displays for a unified helm experience.
Installation Efficiency
Compact footprint and color-coded connectors make setup significantly easier than predecessors.
Bottom Discrimination
Advanced algorithms accurately identify seafloor composition to help locate prime habitats.
Key Specs
Display Type
Black Box
Power Usage
12-24 VDC
Maximum Display Range
4,000 feet
Power Output
Up to 1 kW (150 W, 300 W, 600 W, or 1 kW selectable)
Sonar Frequencies
CW 50-200 kHz and CHIRP 40-225 kHz
Side-Scan Frequencies
CHIRP at 230 kHz or 455 kHz center frequency
Sonar Connectors
12-pin Blue (Sonar), 12-pin Yellow (Chirp Side Scan)
Size Comparison
Over 60% smaller than DFF1-UHD
Features
- Combines CW, TruEcho CHIRP™, and CHIRP Side-Scan in one compact unit
- CHIRP Side-Scan capability with range up to 750 feet to each side
- Supports advanced fish-finding modes like ACCU-FISH™ and Bottom Discrimination
- Flexible display layouts including full screen and various split-screen formats
- Designed for seamless integration with NavNet TZtouchXL systems
- Features color-coded, waterproof connectors for simple installation
- Offers eight CHIRP Side-Scan display colors for enhanced visualization
What customers say
Customers consistently highlight the DFF1UHD+ for its professional grade reliability and exceptional imaging quality. Users report unmatched target separation, especially in challenging deep water environments, confirming its status as a top tier black box sounder. While the initial setup requires attention, the resulting clarity and consistent performance justify the premium investment, making it a trusted tool for serious anglers seeking precision.
Know before you buy
The DFF1UHD+ is specifically designed for seamless integration with the NavNet TZtouchXL series, allowing you to manage your sonar data directly through those displays.
The DFF1UHD+ offers a maximum depth range of 4,000 feet, making it suitable for both coastal fishing and deeper offshore excursions.
Yes, this unit uses dedicated 12-pin connectors for its sonar and side-scan functions. It supports a range of power outputs from 150W up to 1kW, so you should select a transducer that matches your specific power and frequency requirements.
The CHIRP Side-Scan provides a detailed view of the bottom structure up to 750 feet on each side of the vessel, helping you identify fish and terrain features that standard downward-looking sonar might miss.
Yes, these features are built into the system to provide real-time analysis of fish size and bottom composition, which can be displayed alongside your standard sonar imagery.
The DFF1UHD+ is significantly more compact, measuring over 60% smaller than the previous DFF1-UHD model, which makes it much easier to install in tight console spaces.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$1295