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 OFFICE
HYPACK LITE
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
QPS Qinsy 9 Offshore (Rental)
Applanix POS MV SurfMaster One INS
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
Applanix GNSS antenna, GA830
Innomar Quattro Multi Transducer Subbottom Profiler
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler
Impact Subsea ISS360HD
HYPACK MAX
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
Kongsberg EA 440 Single Beam Echosounder (Rental)
SeaGear Oceanographic Winch (Rental)
Impact Subsea FMD System (Rental)
Impact Subsea ISFMD System Full System
EdgeTech 4125i Dual Frequency Side Scan Sonar
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
USM Compact OTS Sonar Mount (Rental)
SEABER YUCO-SCAN AUV
HYPACK DREDGEPACK
Applanix POS MV WaveMaster II INS (220) (Rental)
Applanix RTK POS MV SurfMaster SFF INS INS