Black Box Modules

Furuno BBDS1 Network FishfinderThe BBDS1 is a network fish finder for NavNet 3D and NavNet TZtouch that features an updated bottom discrimination function, as well as the FDF (Furuno Digital Filter) capability of the DFF1. The BBDS1 determines the bottom...

DFF1-UHDFish Might Call It "The Triple Threat"!Designed to operate over a wide range of frequencies utilizing a broadband transducer, the new TruEcho CHIRP-enabled network sounder DFF1-UHD delivers significant advancements in signal clarity and target...

Dff3Furuno's DFF3 is a new network sounder featuring FDF (Furuno Digital Filter) signal processing technology. The DFF3 is designed for use with NavNet, NavNet vx2 and NavNet 3D. This new digital Network Sounder can turn any NavNet display into a...

DFF3D Multi-Beam Sonar for NavNet TZtouch & TZtouch2Turn 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...

GCV™ 20 Ultra HD Scanning Sonar Black BoxAdd Ultra High-Definition Scanning Sonar to Your Compatible ChartplotterThe easy-to-install, networkable GCV 20 sonar black box allows you to redefine clarity and detail. Add any of the 3 GT34UHD transducer models...

GCV™ 20 Ultra HD Scanning Sonar Black Box with GT34UHD-TM Ultra HD Transom Mount TransducerAdd Ultra High-Definition Scanning Sonar to Your Compatible ChartplotterThe easy-to-install, networkable GCV 20 sonar black box allows you to redefine clarity and...