BSM-3 Sounder Product IntroAuthor:CAPT. CHRIS KELLYUpdated:Apr 21, 2017Original:Sep 4, 2014Take a closer look at Simrad's latest and greatest. [bc_video video_id="4307492402001" account_id="3791031131001"]BSM-3 Sounder Product Intro from Chris Kelly AIM on Vimeo.