Quote Originally Posted by Jason Gilstrap LOWRANCE View Post
DSI @ -10db
455 kHz: approximately 70⁰ (side-to-side)
800 kHz: approximately 50⁰ (side-to-side)



As you see the DSI part is the same with lss-1.
image of the diagram from the above link.

thats a good picture that is easy to understand. now picture the di transducer on your trolling motor while your fishing vertical with your poles extending out in front of your boat.also remember that you will be turning the trolling motor different ways while fishing