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 Side Scan Sonar Depressor Wing
Applanix POS MV WaveMaster II INS (220) (Rental)
Applanix RTK POS MV OceanMaster SFF INS
QPS Qarto 3
HSP 22" Sheave Counter (Rental)
Kongsberg uPAP 200-NEL Portable USBL
HYPACK LITE
HYPACK MAX & HYSWEEP (Rental)
OI 24" Sheave Counter with Bluetooth (Rental)
Impact Subsea ISD4000
HYPACK HYSWEEP
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
Innomar Medium-70 Subbottom Profiler
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Innomar ISE Processing Software
Trimble SPS851 DGPS Receiver (Rental)
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
Innomar Deep-15 Subbottom Profiler
Training Onsite - ECHO81 HQ
HYPACK DREDGEPACK
Innomar Deep-36 Subbottom Profiler
SEABER DeepView Side Scan Software
Impact Subsea FMD System (Rental)
Applanix RTK POS MV WaveMaster II SFF IP68 INS
Innomar Medium-USV Subbottom Profiler (Rental)
iXblue GAPS M7 USBL (Rental)
HYPACK OFFICE & HYSWEEP OFFICE
AML-3 Sound Velocity Profiler 6000m (1000dBar)
Innomar Medium-100 Subbottom Profiler