
The EdgeTech 6205, available for rental through GoSubsea, combines next‑generation bathymetric technology with a fully integrated swath bathymetry and dual‑frequency side‑scan sonar system. As a Multi Phase Echo Sounder (MPES), the 6205 produces real‑time, high‑resolution 3D maps of the seafloor while simultaneously delivering co‑registered dual‑frequency side‑scan imagery. Its design incorporates ten receive elements and a discrete transmit element, providing exceptional rejection of multipath interference, reverberation, and acoustic noise—common challenges in shallow‑water survey environments.
Powered by EdgeTech’s Full Spectrum® technology, the 6205 exceeds IHO SP‑44, NOAA, and USACE standards for feature detection and bathymetric point‑data uncertainty. Its wide swath coverage—over 200°, often more than three times that of traditional beam‑forming sonars—enables faster, safer, and more efficient near‑shore and shallow‑water hydrographic operations.
The system’s lightweight, modular construction makes it ideal for vessels of opportunity and rapid deployment. Standard configuration includes an integrated sound‑velocity sensor and seamless interfacing with GPS, MRU, SVP, CTD, altimeters, and gyros. The 6205 is also compatible with most third‑party acquisition and processing software, ensuring smooth integration into existing survey workflows.
With its combination of accuracy, efficiency, and operational flexibility, the EdgeTech 6205 is well suited for shallow‑water hydrographic and route surveys, benthic habitat mapping, marine debris search, nautical charting, military rapid environmental assessments (REA), and port, harbor security, and dredging operations.