Understanding Sonar

Authentic Humminbird MEGA Live 2 transducer and manufacturer logo beside No Connection? Power up, Wait, Connect, with the Sonar Shield publisher logo.

MEGA Live 2 Not Connecting? Check the Restart Timing

Fish Finder Troubleshooting
Two real white Sonar Shield visors fitted to Garmin fish finders on a kayak, with Fish Finder Glare and Angle, Shade, Brightness lettering.

Fish Finder Screen Glare: Check Angle, Shade and Brightness

fish finder visors
Official Humminbird MEGA Live 2 transducer photo beside mount-reference values: original MEGA Live 10 degrees per click and MEGA Live 2 7.5 degrees per click.

MEGA Live Modes and Mount Angles: First Generation vs. MEGA Live 2

Fish finder setup
Official Vexilar Vision X10 display and transducer photograph with Vexilar logo and the headline Ready before you go: updates and offline maps.

Vexilar Vision X10: Prepare Software Updates and Offline Maps Before Your Trip

Fish finder setup
Sonar Shield kayak photograph with bold blue and white text: Match your model before you choose protection.

Choosing Sonar Protection: Match the Exact Model Before You Buy

fish finder visors
Editorial typography asking Skipping the crowd? with a Lee Livesay Toledo Bend 2024 retrospective label; no angler photograph.

Lee Livesay’s Toledo Bend Lesson: Test an Area Before Avoiding the Crowd

Angler Features
ActiveTarget and Simrad educational graphic explaining the update filename exception for NSX, NSS 4 and NSO 4.

ActiveTarget Updates on Simrad: When the File Needs an .auto Name

Lowrance
MEGA Live 2 settings graphic with Balanced, Sensitivity 10 and Contrast 10 on a dark navy background.

MEGA Live 2 Settings: Balanced, High or Low Dynamic Contrast?

Humminbird
Boat bow with covered marine electronics and stowed trolling motor beside the words Room to move.

Transducer Cable Clearance: Give Your Sonar Setup Room to Move

Sonar Installation
Editorial engraved bass illustration on dark teal with The cast after the scan headline and the unchanged Sonar Shield logo.

Drew Gill at the Harris Chain: The Cast Matters After the Scan

Angler Features

Featured products

Garmin Livescope LVS34 Transducer CoverGarmin Livescope LVS34 Transducer Cover
Garmin Livescope LVS34 Transducer Cover
$29.99 USD $35.99 USD
28 reviews