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


















EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
EdgeTech 4205 Tri-Frequency Side Scan Sonar
Impact Subsea ISS360
Innomar Compact Subbottom Profiler (Rental)
Impact Subsea ISFMD System Software License
EdgeTech Starmux IV Interface
Impact Subsea ISS360HD
HYPACK OFFICE & HYSWEEP OFFICE
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
Kongsberg EM 2042 Multibeam Echosounder
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
Innomar Medium-100 Subbottom Profiler
HYPACK VIPER
Impact Subsea ISM3D
Impact Subsea ISD4000 (Rental)
HYPACK SURVEY
Innomar Medium-USV Subbottom Profiler (Rental)
Impact Subsea ISFMD System Topside Interface Box
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
Applanix RTK POS MV SurfMaster RM INS
Impact Subsea ISFMD System ROV Only System
Impact Subsea FMD System
Kongsberg EM 2040P MKII Multibeam Echosounder
Kongsberg EM 2040 MKII Multibeam Echosounder
AML-3 Sound Velocity Profiler 500m (100dBar)(Rental)
HYPACK SURVEY & HYSWEEP
Impact Subsea ISA500 Underwater Altimeter (Rental)
EdgeTech 2205 Tri-Frequency Side Scan Sonar
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
Innomar Deep-36 Subbottom Profiler
HYPACK WATER QUALITY MAPPING
Kongsberg M3 Sonar HF
AML-3 Sound Velocity Profiler 6000m (1000dBar) (Rental)