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 Deep-36 Subbottom Profiler
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
iXblue GAPS M5 USBL (Rental)
HSP 22" Sheave Counter (Rental)
Applanix RTK POS MV WaveMaster II SFF INS
Applanix GNSS antenna, GA830
Innomar Quattro Multi Transducer Subbottom Profiler
HYPACK ECHO
EdgeTech 3400-OTS Low Freq Digital Subbottom Profiler Dual Transmitters
Applied Acoustics 1100 Series Mini Beacon (Rental)
HYPACK MAX (Rental)
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor (Rental)
USM Compact Sonar Mount VOOP Kit
Applanix POS MV SurfMaster One INS
SeaGear Oceanographic Winch (Rental)
USM MegaTower OTS AL Weld Down Plate
Kongsberg 352P MGC R3 USBL System
Applanix RTK POS MV WaveMaster II SFF IP68 INS
Applanix GNSS antenna, 540AP
SEABER DeepView Side Scan Software
USM High Tower OTS Sonar Mount
USM MegaTower OTS Sonar Mount
USM HighTower Bow Sonar Mount (Rental)
Fugro MarineStar Subscription
Innomar Light Subbottom Profiler
EdgeTech 2205 Tri-Frequency Side Scan Sonar (Rental)
Innomar ISE Processing Software (Rental)
Innomar Medium-USV Subbottom Profiler (Rental)
Training Onsite Customer Location
Impact Subsea ISFMD System Topside Interface Box
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
HYPACK HYSWEEP
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar
EdgeTech 2 Foot Depressor Wing Kit for 4205 Side Scan Sonar
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
G882 TVG Transverse Gradiometer (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
Impact Subsea ISS360 (Rental)
Innomar SixPack Multi Transducer Subbottom Profiler