The compact S3100H sonar module is packed with powerful features to elevate your fishing experience. It brings heave-compensated Active Imaging HD to select Simrad marine electronics and Lowrance displays, ensuring next-level performance in all conditions. Get the highest-resolution images of fish and structure with high-frequency (up to 1MHz) SideScan and DownScan Imaging. Its dual independent 1kW sonar channels provide exceptional fish-finding and bottom-tracking capability. Compatible with wide-angle transducers for greater coverage, the S3100H delivers superior underwater clarity and introduces FishReveal on SideScan—so you never miss a target.