Sounder Modules

For years, Commercial Fishermen & Pro Charter Boat Captains have relied on FURUNO's fish finding technology to help them make a living. FURUNO's network fish finders implement the same tried and true fish finding technology that is used in our commercial-grade fish finders. Plug a network fish finder into your NavNet vx2 system and it turns any display in the network into a high-performance fish finder.

Choose between Furuno's new DSP (Digital Signal Processing) DFF1 or the high power ETR-30N designed for high power transducers.

A Variety of presentation modes will ensure that you get all the best features out of the network sounder module: Marker Zoom, Bottom Discrimination, Bottom Lock Expansion, A-scope and many more.

FURUNO's Free Synthesizer (FFS) transceiver on the ETR-30N allows you to choose any two operating frequencies from 28 to 200 kHz. Two selectable automatic gain control modes: Cruising and Fishing modes allows to you easily set and forget your sounder to deliver the best performance to match your style of boating. A variety of output power ranges (selectable from regular 600 W to powerful 3 kW. Two pages of fish finder images can be stored and displayed.