FREE SHIPPING

Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch & TZtouch2

Fast & Free Shipping (1-3 Days Delivery Time)

SKU: 65430 - UPC: 611679364517 - MPN: DFF3D
$2,195.00 $2,195.00 ( / )

Available Stock : 4

Furuno DFF3D Multi-Beam Sonar is a high performance, high-resolution, multi-beam sonar. It is the perfect addition to the NavNet TZtouch System.
Furuno
Same Day

Shipping (3PM)

Free Returns

Within 30 days

Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch & TZtouch2 Product Description

Imagine scanning the underwater world in stunning detail, spotting fish schools darting left or right, and mapping the seabed like never before. The Furuno DFF3D transforms your NavNet TZtouch or TZtouch2 multifunction display into a powerful multi-beam sonar system. With its wide 120-degree port-to-starboard coverage, you get real-time insights into fish movements and bottom structures, making it a game-changer for serious anglers chasing deep-water trophies.

Unlike traditional single-beam sounders that only peek straight down, this sonar sweeps a broad area, revealing baitfish distributions and hidden hotspots faster. Whether you're trolling offshore or bottom fishing, the DFF3D's main beam dives deep—often beyond 1,000 feet—while side beams cover over 650 feet sideways, all stabilized by a built-in motion sensor for crystal-clear images even in choppy waters.

Powerful Viewing Modes for Every Fishing Scenario

The DFF3D offers versatile display options tailored to how you fish, letting you switch seamlessly between modes on your MFD.

Cross-Section View

Get a live, vertical slice of the water column across 120 degrees. This mode shines for tracking baitfish layers and current influences, helping you position your boat perfectly over active zones.

3D Sounder History

Relive your path with a rotatable 3D seabed map, complete with fish school markers. Ideal for pinpointing wrecks, drop-offs, or ledges that hold big game, it turns past scans into future success.

Triple-Beam Fish Finder

Monitor straight down, left, and right simultaneously. Adjustable beam angles and widths let you customize for precise targeting, revealing fish depth and movement direction in one glance.

Side Scan Imaging

High-definition portraits of underwater structures emerge port and starboard. Perfect for scouting reefs or searching vast flats without missing a thing.

Standout Features That Deliver Results

  • Expansive Coverage: Side detection exceeds 650 feet (200m) across a 120-degree swath, capturing what's lurking off to the sides.
  • Deep Penetration: Central beam reaches over 1,000 feet (350m) under the boat, excelling in varied water conditions.
  • Rock-Solid Stability: Integrated motion sensor compensates for boat roll and pitch, ensuring steady visuals in rough seas.
  • Flexible Installation: Choose thru-hull or transom-mount transducers for easy setup on most vessels.
  • Customizable Interface: Layer multiple modes side-by-side, with intuitive menus for quick adjustments on the water.

Why Anglers Swear by the DFF3D for Bigger Catches

This isn't just sonar—it's your underwater scout. Traditional fish finders leave you guessing about fish direction and seabed details. The DFF3D eliminates that, letting you:

  • Locate structure-oriented species like snapper or grouper hiding in complex bottoms.
  • Follow pelagics like tuna as they swing wide, adjusting your drift in real time.
  • Save time exploring new grounds with historical 3D overlays.
  • Boost confidence in deep water, where single beams fall short.

Compact design means straightforward integration into your existing NavNet setup, without major hull modifications.

Technical Specifications at a Glance

Category Details
General
Transmit Frequency 165 kHz
Output Power 800 Watts
Minimum Range 3 meters
Basic Range 5-1200 meters
Detection Range 200m side beam (best performance); 300m+ main beam under boat (varies by conditions)
Beam Angle (Triple Beam) 20-50 degrees from vertical
Display Modes Triple/single beam, Side Scan, Cross Section, 3D Sounder History
Interface
LAN 1 port (Ethernet 10/100Base-TX)
External KP 1 port (optional)
Power
Voltage 12-24 VDC
Current Draw 1.4/0.7 Amps

Everything You Need to Get Started

  • DFF3D Multibeam Network Sonar unit
  • Fuse (FGBO 5A x 2)
  • M5 x 20 Tapping Screws (x4)
  • 5m Network Cable
  • Power Cable Assembly
  • Crimp Lug (Red 1.25)
  • Conductive Tape
  • Operator's Manual

Frequently Asked Questions

What makes the Furuno DFF3D different from standard fish finders?

It uses multi-beam technology for 120-degree side coverage, showing fish direction and seabed in 3D, far beyond single-beam limits.

How deep can the DFF3D detect fish and structure?

Side beams reach over 650 feet (200m), with the main beam penetrating beyond 1,000 feet (350m) under the boat, depending on water clarity and bottom type.

Does it work in rough seas?

Yes, the built-in motion sensor stabilizes images, providing clear views despite boat motion.

What displays are compatible with the DFF3D?

It's designed for NavNet TZtouch and TZtouch2 multifunction displays via Ethernet connection.

Can I customize the sonar beams?

Absolutely—adjust angles and widths in triple-beam mode, and combine display modes to suit your fishing style.

Is installation complicated?

No, compact transducers offer thru-hull or transom options, and it connects easily to your existing NavNet network.

What power does it require?

It runs on 12-24 VDC, drawing about 1.4 Amps max, fitting standard marine electrical systems.

DFF3D Multi-Beam Sonar for NavNet TZtouch & TZtouch2

Turn your NavNet TZtouch or TZtouch2 MFD into a multi-beam sonar that can see 120-degrees port to starboard, allowing you to see the depth and direction fish schools are moving, while displaying the seabed condition in real time. The DFF3D gives you real-time 120 port-starboard view of the water column and seabed in over 650 feet. The DFF3D allows you to explore fishing spots and find fish in deep water far faster than conventional single beam sounders. The main beam penetrates right under the boat at a depth of over 1,000 feet, depending on water conditions. Installation is made easy thanks to a compact transducer design. The built-in motion sensor in the transducer stabilizes the display to give clear and stable images, even under rough sea conditions.

Cross-Section displays the real-time sea column echo in 120 degrees port and starboard. This mode aids in instantly understanding the distribution of bait fish and water column conditions.

The 3D Sounder History provides an intuitive and easy-to-understand 3D image of the seafloor, along with fish school icons. This mode is useful in a variety of situations, such as selecting fishing hotspots and assessing the seabed condition.

A single (directly under the boat) or triple-direction (middle, left and right) fish finder image can be displayed. The triple beam display helps to understand the depth of fish targets and the seabed condition in each direction, as well as the direction target fish are moving. Each beam angle and beam width are selectable.

Side scan clearly displays the shape of structure as a high definition image in port and starboard direction. It is suitable for searching the seabed and understanding sea floor structure.

Features:

  • Sidebar detection range is over 650 ft (200 m) in a 120-degree swath port and starboard direction
  • Deep water, main beam penetration directly under the boat is over 1,000 ft. (350 m), depending on water conditions
  • Rich set of menus in each display mode
  • The built-in motion sensor (standard supply) stabilizes the display to give clear and stable images even under rough sea conditions
  • Thru-hull or Transom mount transducers available
  • Customize the display according to your needs - Depending on the situation and preference, a combination of screen modes can be displayed


Furuno DFF3D sonar module model: DFF3D turns NavNet TZtouch or TZtouch2 MFD into a multi-beam sonar. You can see the port side and the starboard side at 120 degrees, you can see the depth and direction of the fish movement, as well as the real-time display of the seabed condition. time. The new DFF3D allows you to observe the 120th water column on the seabed and the port and starboard sides in real time from above 650 feet. Using DFF3D, you can explore fishing spots and find fish in deep water faster than traditional single beam echo sounders. Depending on the water conditions, the high beam will penetrate more than 1,000 feet directly below the ship. The compact transducer design makes installation easy. The built-in motion sensor in the sensor can display stably even in harsh sea conditions to provide clear and stable images. The cross section shows real-time sea pillar echoes at 120 degrees port and starboard. This mode helps to immediately understand the distribution of bait fish and water column conditions. The 3D Sounder history record provides intuitive and easy-to-understand 3D images of the ocean floor, as well as fish icons. This mode is useful in many situations, such as selecting fishing hotspots and evaluating seabed conditions. A single (directly under the boat) or three directions (middle, left and right) fishfinder images can be displayed. The three-beam display helps to understand the depth of the target fish and the condition of the seabed in each direction, as well as the direction of the target fish's movement. Each beam angle and beam width are optional. The side scan clearly shows the shape of the structure, such as high-definition images in the port and starboard directions. It is suitable for searching the seabed and understanding the structure of the seabed.

Sika Sikaflex® 291 Fast Cure Adhesive & Sealant 10.3oz(300ml) Cartridge - White
Sika Sikaflex® 291 Fast Cure Adhesive & Sealant 10.3oz(300ml) Cartridge - Black
Sika Sikaflex® 291 LOT Slow Cure Adhesive & Sealant 10.3oz(300ml) Cartridge - White
Sika Sikaflex® 291 LOT Slow Cure Adhesive & Sealant 10.3oz(300ml) Cartridge - Black
Sika Sikaflex® 291 LOT Slow Cure Adhesive & Sealant 10.3oz(300ml) Cartridge - Mahogany
Sudbury Elastomeric Marine Sealant - 10oz Cartridge - White
Sudbury Elastomeric Marine Sealant - 10oz Cartridge - Black
Sudbury Elastomeric Marine Sealant - 10oz Cartridge - Clear
Sudbury Elastomeric 3 oz (89ml) Sealant Tube - White
Sudbury Elastomeric 3 oz (89ml) Sealant Tube - Clear


Frequently Asked Questions (FAQ) About Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch & TZtouch2

Who is the Furuno?
How to describe Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch & TZtouch2?

Who is the Furuno?

Furuno is a world-renowned manufacturer and leader of marine electronics that produces an abundance of products. With a large selection of high-end, commercial grade sonar to the compact Black Box sonar, Furuno has one to fit almost any vessel. When it comes to communications, top performance and total reliability are necessities. That's why Furuno radio equipment is tough and dependable.

How to describe Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch & TZtouch2?

Furuno DFF3D sonar module model: DFF3D turns NavNet TZtouch or TZtouch2 MFD into a multi-beam sonar. You can see the port side and the starboard side at 120 degrees, you can see the depth and direction of the fish movement, as well as the real-time display of the seabed condition. time. The new DFF3D allows you to observe the 120th water column on the seabed and the port and starboard sides in real time from above 650 feet. Using DFF3D, you can explore fishing spots and find fish in deep water faster than traditional single beam echo sounders. Depending on the water conditions, the high beam will penetrate more than 1,000 feet directly below the ship. The compact transducer design makes installation easy. The built-in motion sensor in the sensor can display stably even in harsh sea conditions to provide clear and stable images. The cross section shows real-time sea pillar echoes at 120 degrees port and starboard. This mode helps to immediately understand the distribution of bait fish and water column conditions. The 3D Sounder history record provides intuitive and easy-to-understand 3D images of the ocean floor, as well as fish icons. This mode is useful in many situations, such as selecting fishing hotspots and evaluating seabed conditions. A single (directly under the boat) or three directions (middle, left and right) fishfinder images can be displayed. The three-beam display helps to understand the depth of the target fish and the condition of the seabed in each direction, as well as the direction of the target fish's movement. Each beam angle and beam width are optional. The side scan clearly shows the shape of the structure, such as high-definition images in the port and starboard directions. It is suitable for searching the seabed and understanding the structure of the seabed.
  • You can use your NavNet TZtouch or TZtouch2 MFD as a multi-beam sonar which can see 120-degrees port to starboard.
  • With this, you are able to see the depth and direction of fish schools, allowing you to get more accurate readings on the location of your catch.
  • This is especially useful for fishing in areas where there are many obstacles that may obstruct your view.
  • DFF3D Multi-Beam Sonar for NavNet TZtouch & TZtouch2
  • Get your NavNet TZtouch or TZtouch2 MFD to show a 120 degree view of the water
  • Instantly see what fish are moving and where they're going

The Furuno DFF3D Sonar Module is a 3-beam, multi-frequency sonar module. It is an ideal choice for those looking for a high performance sonar module with side scan and depth capabilities.



Buy with the best price Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch & TZtouch2 for only $2195 from NVN Marine! Same day fast and free shipping before 3pm.

Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch & TZtouch2 Videos

Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch & TZtouch2 Technical Specifications

Type: 

Marine Navigation & Instruments | Network Cables & Modules

Vendor: 

Furuno

Weight: 

12.2 lb

Product Manual: 

Download PDF

Product Brochure: 

Download PDF

Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch & TZtouch2 User Reviews

Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch & TZtouch2 Shipping & Return

Shipping Weight: 

12.2 lb

Box Sizes: 

10.00 (h) x 15.00 (w) x 18.00 (l)

Cubic Feet: 

2700.0

Returnable: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch & TZtouch2

$2,195.00 $2,195.00 ( / )