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
Applanix GNSS antenna, 540AP
EdgeTech 4205 Side Scan Sonar Depressor Wing
SEABER DeepView Side Scan Software
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
R2Sonic Dual Head Mounting bracket 2024 (Rental)
Applanix POS MV WaveMaster II INS (220) (Rental)
Innomar Light Subbottom Profiler
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
R2 Sonic (I2INS) Inertial Navigation System (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
Applanix GNSS antenna, GA830
Innomar Smart Subbottom Profiler
Kongsberg cNODE Micro 31-180 Beacon
R2Sonic 2024 Multibeam Sonar (Rental)
QPS Qinsy 9 Offshore (Rental)
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
iXblue Rovins INS (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar
Innomar Standard Subbottom Profiler
EdgeTech 2205 Tri-Frequency Side Scan Sonar (Rental)
Innomar Compact Subbottom Profiler (Rental)
Applanix RTK POS MV WaveMaster II SFF IP68 INS
Innomar ISE Processing Software
SEABER YUCO-CTD AUV
SEABER AML Sensor
Innomar Medium-70 Subbottom Profiler
Applanix RTK POS MV WaveMaster II SFF INS
QPS PPS TTL Adapter
Innomar Medium-100 Subbottom Profiler
R2Sonic 2022 Multibeam Sonar (Rental)
SeaGear Oceanographic Winch (Rental)
Applanix POS MV SurfMaster One INS (Rental)
iXblue GAPS M7 USBL (Rental)
EdgeTech Laptop
Fugro MarineStar Subscription
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
iXblue GAPS M5 USBL (Rental)