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


















Applanix POS MV SurfMaster One INS
Applanix RTK POS MV SurfMaster SFF INS INS
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
EdgeTech 2205 Tri-Frequency Side Scan Sonar
Applanix POS MV OceanMaster INS IP68 (Rental)
CenterPoint RTX Marine
Geometrics G882 Magnetometer (Rental)
Applied Acoustics 1100 Series Mini Beacon (Rental)
Applanix RTK POS MV WaveMaster II SFF IP68 INS
iXblue GAPS M5 USBL (Rental)
Applanix POS MV WaveMaster II INS (220) (Rental)
Innomar Compact Subbottom Profiler
EdgeTech 3400-OTS Low Freq Digital Subbottom Profiler Dual Transmitters
EdgeTech 4125i Dual Frequency Side Scan Sonar
EdgeTech 2050-DSS Side Scan Sonar and Subbottom Profiler (Rental)
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
Applanix RTK POS MV SurfMaster SFF IP68 INS
Geometrics TVG Frame (Frame Only)
Impact Subsea FMD System
OI 24" Sheave Counter with Bluetooth (Rental)
HYPACK MAX
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
Kongsberg 352P MGC R3 USBL System (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
Impact Subsea ISA500 Underwater Altimeter
Onsite Installation, Integration & Training
EdgeTech 2 Foot Depressor Wing Kit for 4205 Side Scan Sonar
USM HighTower Bow AL Weld Down Plate