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 Medium-USV Subbottom Profiler
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
USM MegaTower OTS AL Weld Down Plate
Training Onsite Customer Location
EdgeTech 4205 Side Scan Sonar Depressor Wing
SEABER YUCO-CTD AUV
Applanix RTK POS MV WaveMaster II RM INS
HSP 22" Sheave Counter
Applanix RTK POS MV OceanMaster SFF INS
Fugro MarineStar Subscription
Impact Subsea ISFMD System Full System
HYPACK GEOPHYSICS
Applanix POS MV OceanMaster INS IP68 (Rental)
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Impact Subsea ISS360 (Rental)
G882 TVG Transverse Gradiometer (Rental)
Applanix POS MV WaveMaster II INS (220) (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
Innomar Deep-36 Subbottom Profiler
Impact Subsea ISFMD System Software License
SeaGear Oceanographic Winch
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
Innomar Compact Subbottom Profiler
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
R2Sonic Dual Head Mounting bracket 2024 (Rental)
SEABER DeepView Side Scan Software
USM HighTower Bow Sonar Mount (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
EdgeTech 2205 Tri-Frequency Side Scan Sonar (Rental)
Applanix POS MV SurfMaster One INS
EdgeTech 3400-OTS Low Freq Digital Subbottom Profiler Dual Transmitters
USM Compact Sonar Mount VOOP Kit