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


















Geometrics G882 Magnetometer (Rental)
Applied Acoustics 1100 Series Mini Beacon (Rental)
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
Fugro MarineStar Subscription
Applanix POSPac MMS
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
HYPACK MAX & HYSWEEP
HYPACK DREDGEPACK
HYPACK HYSWEEP
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
R2Sonic Dual Head Mounting bracket 2024 (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
HSP 22" Sheave Counter
QPS Qinsy 9 Offshore (Rental)
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
HYPACK LITE
EdgeTech 2205 Tri-Frequency Side Scan Sonar
Geometrics TVG Frame (Frame Only) (Rental)
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
Innomar Compact Subbottom Profiler (Rental)
USM MegaTower OTS Sonar Mount
Impact Subsea ISS360HD
SeaGear Oceanographic Winch
EdgeTech 3400-OTS Low Freq Digital Subbottom Profiler Dual Transmitters
EdgeTech 4205 Side Scan Sonar Depressor Wing
SEABER YUCO-SCAN AUV
USM Compact Sonar Mount VOOP Kit (Rental)
EdgeTech Laptop
iXblue Rovins INS (Rental)
SEABER AML Sensor
iXblue GAPS M5 USBL (Rental)
USM Compact OTS Sonar Mount