New Subbottom Profiler for EchoBoat Seafloor Systems Inc. On: Dec 22Author: General AcousticsCategories: News We are integrating our new high resolution Subbottom Profiler (SBP) SUBPRO2545 for ultra shallow water & surveys to the light and portable Seafloor Systems Inc. EchoBoat. Follow us on twitter, linkedin and facebook for more news.