Lowrance S3100 Sonar Module

S3100 high-performance sonar module – maximum precision for your depth sounder

The Lowrance S3100 sonar module takes your fish-finding to a whole new level. With two independent 1 kW channels, cutting-edge CHIRP technology, and support for Active Imaging™ HD, the S3100 delivers crystal-clear sonar images—even in rough seas.

Whether precise bottom scanning or structurally accurate representation in side and down scan – the S3100 is the heart of your professional Lowrance sonar system.

Active Imaging™ HD – see more, capture better

When combined with HDS LIVE or Elite FS displays, the module gives you access to high-resolution Active Imaging HD technology – with impressive image depth and sharpness down to the finest structures. Perfect for targeted fish hunting.

FishReveal™ SideScan – revolutionary display

Discover fish not only below, but also to the sides of your boat with FishReveal SideScan . It combines the crisp details of a high-frequency SideScan with the target separation of classic CHIRP sonar. So you can see what's going on at a glance.

⚠️ The FishReveal SideScan view requires the special Active Imaging HD FishReveal transducer .

Two 1 kW channels – two sensors simultaneously

With two fully independent 1 kW sonar channels, you can operate two transducers simultaneously . This allows you to monitor multiple depth ranges or perspectives—ideal for challenging fishing conditions or deep-sea applications.

✔ Integrated sea compensation : For stable, clear images – even in rough seas.

Compatible devices

• HDS PRO

• HDS LIVE

• Elite FS

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