Guys, check out this website. http://www.technologicalangler.com/home
He focuses on use of HB equip but same principles apply for others. Instructional videos #1&2 are really good and will answer a lot of questions. He also has a bunch of free videos if you search YouTube.

Bottom line for SI or DI you need to be moving to get those amazing photo like images. IMO, 2d sonar (narrow cone) is the way to go when trying to vertical fish cover. Narrow cone insures you are directly overtop of structure (i.e. Display will be clear if not over cover)


Sent from my iPhone using Tapatalk