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 Quattro Multi Transducer Subbottom Profiler
Kongsberg EA 440 Single Beam Echosounder (Rental)
Geometrics Magnetometer Telemetry MUX (Rental)
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor (Rental)
iXblue GAPS M5 USBL (Rental)
USM HighTower Bow Sonar Mount (Rental)
HYPACK GEOPHYSICS
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
USM Compact OTS Sonar Mount
Applanix RTK POS MV WaveMaster II SFF INS
SEABER YUCO-SCAN AUV
SeaGear Oceanographic Winch (Rental)
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler
Applied Acoustics 1100 Series Mini Beacon (Rental)
Trimble SPS851 DGPS Receiver
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
Applanix POSPac MMS
HYPACK HYSWEEP
Impact Subsea FMD System
HYPACK DREDGEPACK
HYPACK MAX & HYSWEEP (Rental)
Kongsberg uPAP 200-NEL Portable USBL
Geometrics TVG Frame (Frame Only)
Applanix POS MV WaveMaster II INS (220) (Rental)
OI 24" Sheave Counter with Bluetooth (Rental)
Applanix RTK POS MV WaveMaster II RM INS
HSP 22" Sheave Counter (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
USM Compact Sonar Mount VOOP Kit
HYPACK HYSWEEP OFFICE
Kongsberg M3 Sonar HF
Fugro MarineStar Subscription
Kongsberg 352P MGC R3 USBL System