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


















Geometrics TVG Frame (Frame Only) (Rental)
Applanix RTK POS MV WaveMaster II SFF INS
USM MegaTower OTS Sonar Mount
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
USM Compact Sonar Mount VOOP Kit (Rental)
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
USM HighTower Bow AL Weld Down Plate
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
Innomar Medium-70 Subbottom Profiler
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
Applanix POSPac MMS SmartBase (Rental)
SeaGear Oceanographic Winch
Applanix RTK POS MV WaveMaster II SFF IP68 INS
HYPACK OFFICE
SEABER YUCO-SCAN AUV
Trimble SPS851 DGPS Receiver
Geometrics G882 Magnetometer Tandem Tow Kit (Rental)
Impact Subsea ISA500 Underwater Altimeter (Rental)
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
Applanix Extended POS MV warranty products
Applanix RTK POS MV OceanMaster RM INS
Training Onsite Customer Location
Impact Subsea ISM3D (Rental)
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
iXblue Rovins INS (Rental)
Applanix RTK POS MV SurfMaster RM IP68 INS
Innomar Standard Subbottom Profiler
EdgeTech 2205 Tri-Frequency Side Scan Sonar
Applanix POSPac Go!
Kongsberg cNODE Micro 31-180 Beacon (Rental)
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
Trimble BX992 (Rental)
AML-3 Sound Velocity Profiler 6000m (1000dBar)
USM HighTower Bow Sonar Mount (Rental)
Impact Subsea ISFMD System Full System
Applanix RTK POS MV OceanMaster RM IP68 INS
iXblue GAPS M7 USBL (Rental)
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar