Videos The Lowrance Elite 4 DSI entry-level Imaging System October 26, 2012May 6, 2019 The Next Bite Lowrance Chris Meyer of Lowrance Electronics introduces us to a great little entry-level sonar/GPS unit, the Elite 4 DSI. Other Related Posts: Using a Lowrance GPS in a Duck Boat can Really Help… Season 20 Episode 7: Master Class on Electronics for… How to Use Forward Facing Sonar How to Find and Mark Wing Dams on the Mississippi River