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


















Kongsberg cNODE Micro 31-180 Beacon
HYPACK VIPER
USM Compact OTS Sonar Mount
QPS Fledermaus 8
Impact Subsea ISD4000
HYPACK OFFICE & HYSWEEP OFFICE
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
Innomar Deep-15 Subbottom Profiler
Impact Subsea ISM3D
QPS PPS TTL Adapter
SonarWiz
Onsite Installation, Integration & Training
Innomar Medium-70 Subbottom Profiler
Applanix POSPac Go!
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
Innomar Standard Subbottom Profiler
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
Impact Subsea ISS360HD
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
EdgeTech Starmux IV Interface
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
Innomar Light Subbottom Profiler
Innomar Smart Subbottom Profiler
R2Sonic 2024 Multibeam Sonar (Rental)
Trimble BX992 (Rental)
Applanix RTK POS MV SurfMaster SFF INS INS
Geometrics TVG Frame (Frame Only)
Fugro MarineStar Subscription
Innomar ROV, AUV Subbottom Profiler
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
Kongsberg 352P MGC R3 USBL System (Rental)
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
HYPACK SURVEY & HYSWEEP
Innomar Medium-100 Subbottom Profiler
Geometrics Magnetometer Telemetry MUX
Innomar ISE Processing Software (Rental)
QPS Qinsy 9 Offshore (Rental)
Geometrics G882 Magnetometer Tandem Tow Kit (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
EdgeTech 4205 Tri-Frequency Side Scan Sonar (Rental)
Training Onsite Customer Location
iXblue GAPS M7 USBL (Rental)
USM HighTower OTS Sonar Mount (Rental)
SEABER YUCO-CTD AUV