Hello hello!
No need to ask, through city lights and business nights, we’ve managed to come up with the perfect guide for beginners and sensitive hearts! Dive into A Smooth Operator’s Guide to Underwater Sonars and Acoustic Devices for the answers to all your sonar and acoustic device questions! It’s no place to be ending but somewhere to start.
Hot tip: Play this in the background while reading (if you’re into that sort of thing)!
Sea ya!!! 
