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 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler (Rental)
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
HYPACK GEOPHYSICS
Applanix POS MV OceanMaster INS IP68 (Rental)
Geometrics G882 Magnetometer Tandem Tow Kit
Applanix RTK POS MV WaveMaster II RM INS
EdgeTech 4205 Side Scan Sonar Depressor Wing
Applanix GNSS antenna, 540AP
HYPACK OFFICE
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
HSP 22" Sheave Counter
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
QPS Qimera 2 (Rental)
HYPACK HYSWEEP
HYPACK DREDGEPACK
Kongsberg 352P MGC R3 USBL System
Kongsberg uPAP 200-NEL Portable USBL
iXblue Rovins INS (Rental)
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
R2 Sonic (I2INS) Inertial Navigation System (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
Impact Subsea ISFMD System ROV Only System
Innomar Deep-36 Subbottom Profiler