Furuno DFF1-UHD TruEcho CHIRP black box network sounder engineered for professional and avid fishermen.

• Frequency: 50/200 kHz; Power: 1 kW; Power input: 12/24 V
• Depth range: 2 to 1200 m (6.6 to 3,937 ft); Waterproof: IP55
• LAN: 1; network black box sounder for chartplotter integration
• Compatible with TruEcho CHIRP broadband transducers for clear echo presentation and stable resolution
• Improved ACCU-FISH and Bottom Discrimination - measurement range extended to 200 m
• Reduces unwanted noise to separate individual and tightly schooled fish at any depth

The TruEcho CHIRP technology delivers superior signal clarity and target definition at all depths, providing resolution equivalent to a 5 m conventional unit across the full range. Stable depth resolution enhances ACCU-FISH performance to separate individual fish and extends measurement to 200 m; Bottom Discrimination also reaches 200 m to aid seabed analysis and anchoring decisions.