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


















USM HighTower Bow Sonar Mount (Rental)
HYPACK VIPER
SeaGear Oceanographic Winch
Innomar SixPack Multi Transducer Subbottom Profiler
Impact Subsea ISS360HD (Rental)
Impact Subsea FMD System
USM MegaTower OTS AL Weld Down Plate
Innomar Compact Subbottom Profiler (Rental)
Fugro MarineStar Subscription
Applanix POSPac MMS
EdgeTech 4205 Tri-Frequency Side Scan Sonar
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
USM Compact Sonar Mount VOOP Kit (Rental)
Innomar Medium-USV Subbottom Profiler
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
Impact Subsea ISFMD System Topside Interface Box
Innomar Medium-100 Subbottom Profiler
Impact Subsea ISD4000 (Rental)
USM MegaTower OTS Sonar Mount
Impact Subsea ISM3D (Rental)
Impact Subsea ISFMD System Full System
Applanix RTK POS MV OceanMaster SFF IP68 INS
Geometrics G882 Magnetometer (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
HYPACK MAX & HYSWEEP (Rental)
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
Applanix POSPac MMS SmartBase (Rental)
Innomar Deep-15 Subbottom Profiler
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
HYPACK DREDGEPACK
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
Training Onsite Customer Location
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
Innomar Deep-36 Subbottom Profiler
G882 TVG Transverse Gradiometer (Rental)
Applied Acoustics 1100 Series Mini Beacon (Rental)
Applanix POS MV WaveMaster II INS (220) (Rental)
Applanix GNSS antenna, 540AP
Applanix POS MV SurfMaster One INS (Rental)
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
Impact Subsea ISFMD System ROV Only System
Applanix RTK POS MV SurfMaster SFF INS INS
Impact Subsea ISFMD System Software License
Innomar Medium-70 Subbottom Profiler
HYPACK SURVEY & HYSWEEP