I get frustrated with the "fish can hear my sonar debate" online. Blat has debunked this as well. Here is an article I put together. Let me know what you think. It is broken down into three section. Section 1 - Just tell me if they can hear it. Section 2 - Just tell me why they can't hear it. Section 3 - Yeah right, prove it scientifically. Here is a blog I put together: https://www.bassfishingtips.net/blog/can-bass-hear-your-sonar-the-definitive-answer-one-of-fishings-hottest-debate.html