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


















EdgeTech 4205 Tri-Frequency Side Scan Sonar
Geometrics G882 Magnetometer
Applanix RTK POS MV WaveMaster II RM INS
USM HighTower Bow Sonar Mount (Rental)
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
EdgeTech 2050-DSS Side Scan Sonar and Subbottom Profiler (Rental)
Applanix Extended POS MV warranty products
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
USM HighTower Bow AL Weld Down Plate
HYPACK MAX & HYSWEEP
Applanix RTK POS MV OceanMaster SFF INS
Training Onsite - ECHO81 HQ
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
CenterPoint RTX Marine
Applanix POSPac Go!
Trimble SPS851 DGPS Receiver (Rental)
USM Compact OTS Sonar Mount (Rental)
USM MegaTower OTS AL Weld Down Plate
Innomar Medium-100 Subbottom Profiler
HYPACK HYSWEEP OFFICE
Applied Acoustics 1100 Series Mini Beacon (Rental)
HYPACK HYSWEEP
Impact Subsea ISFMD System Topside Interface Box
SEABER YUCO-SCAN AUV
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
Applanix RTK POS MV SurfMaster RM IP68 INS
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
SeaGear Oceanographic Winch