Sales Inventory
Dive into our world of cutting-edge sonars, advanced navigation equipment, and state-of-the-art software—all crafted to optimize your hydrographic operations.
At ECHO81, we understand the stresses of investing and procuring with the overwhelming number of options in the market today. Let our devoted sales team help you realize the perfect solution to cover every aspect of your requirements.
Whether you have inquiries about our superior products or seeking expert advice, we’re just a phone call or email away!
Browse by Technology.
Find the perfect products tailored to your specific needs
CONTACT INFO
Have a question? Can’t find what you’re looking for? We’d love to hear from you!
Connect with us using the information below.
PHONE
+1 706-522-3022
ADDRESS
481 S. Jackson Street
Hartwell, GA 30643
Hartwell, GA 30643
At ECHO81, we believe in the power of collaboration and are proud to work alongside a network of exceptional partners who share our commitment to excellence. We work with EdgeTech, Kongsberg, Applanix, AML Oceanographic, and many more.
We are always looking for new ways to grow and improve. If you have any questions, feedback, or would like to learn more about how ECHO81 can assist you, please don’t hesitate to Contact Us


















Impact Subsea ISS360
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
SeaGear Oceanographic Winch
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
USM MegaTower OTS Sonar Mount
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
USM Compact OTS Sonar Mount (Rental)
CenterPoint RTX Marine
Applanix POSPac MMS
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler (Rental)
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
AML-3 Sound Velocity Profiler 6000m (1000dBar) (Rental)
Applanix RTK POS MV OceanMaster RM INS
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
G882 TVG Transverse Gradiometer
Applanix GNSS antenna, GA830
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
Onsite Installation, Integration & Training
Geometrics Magnetometer Telemetry MUX
Innomar Medium-70 Subbottom Profiler
R2Sonic 2024 Multibeam Sonar (Rental)
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Geometrics G882 Magnetometer (Rental)
iXblue GAPS M7 USBL (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
Trimble BX992 (Rental)
Innomar Compact Subbottom Profiler (Rental)