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


















HYPACK HYSWEEP
HYPACK MAX & HYSWEEP (Rental)
HYPACK DREDGEPACK
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
Applanix POSPac Go!
USM Compact OTS AL Weld Down Plate
Geometrics G882 Magnetometer (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar
Applanix POS MV SurfMaster One INS
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
Applanix RTK POS MV SurfMaster RM INS
Applanix POS MV OceanMaster INS IP68 (Rental)
Impact Subsea ISD4000 (Rental)
Impact Subsea FMD System
HYPACK VIPER
HYPACK WATER QUALITY MAPPING
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
HYPACK SURVEY
HYPACK OFFICE & HYSWEEP OFFICE
Impact Subsea ISA500 Underwater Altimeter
Innomar Compact Subbottom Profiler (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
Kongsberg EA 440 Single Beam Echosounder
R2Sonic 2026 Multibeam Sonar (Rental)