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


















Innomar Quattro Multi Transducer Subbottom Profiler
Innomar Medium-70 Subbottom Profiler
iXblue GAPS M5 USBL (Rental)
Kongsberg EA 440 Single Beam Echosounder
Applanix RTK POS MV SurfMaster SFF IP68 INS
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
Innomar Medium-100 Subbottom Profiler
Kongsberg 352P MGC R3 USBL System
HYPACK SURVEY
HYPACK MAX (Rental)
POSPac MMS SmartBase, USB Licence including 1st year maintenance
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
R2Sonic 2022 Multibeam Sonar (Rental)
Applanix POS MV SurfMaster One INS (Rental)
Geometrics G882 Magnetometer Tandem Tow Kit (Rental)
Impact Subsea ISM3D (Rental)
EdgeTech 3400-OTS Low Freq Digital Subbottom Profiler Dual Transmitters
HYPACK GEOPHYSICS
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar
USM HighTower Bow Sonar Mount
USM Compact OTS Sonar Mount (Rental)
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
Impact Subsea ISD4000
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
EdgeTech 2205 Tri-Frequency Side Scan Sonar (Rental)