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 4125i Dual Frequency Side Scan Sonar
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
HSP 22" Sheave Counter
HYPACK LITE
EdgeTech 3400-OTS Low Freq Digital Subbottom Profiler Dual Transmitters
USM Compact Sonar Mount VOOP Kit
USM Compact OTS AL Weld Down Plate
Applied Acoustics 1100 Series Mini Beacon (Rental)
EdgeTech 4205 Side Scan Sonar Depressor Wing
HYPACK MAX
USM HighTower Bow AL Weld Down Plate
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
Impact Subsea ISA500 Underwater Altimeter
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
Applanix POS MV SurfMaster One INS (Rental)
QPS Qimera 2 (Rental)
Kongsberg cNODE Micro 31-180 Beacon (Rental)
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
QPS TTL/ZDA Splitterbox MK3 (8-way) 19" Rack Mount
Innomar ROV, AUV Subbottom Profiler
HYPACK GEOPHYSICS
SeaGear Oceanographic Winch (Rental)