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


















QPS FMGeocoder
HYPACK DREDGEPACK
Innomar SixPack Multi Transducer Subbottom Profiler
EdgeTech 4205 Side Scan Sonar Depressor Wing
Training Onsite Customer Location
SeaGear Oceanographic Winch
Impact Subsea ISFMD System Software License
Training Onsite - ECHO81 HQ
Impact Subsea ISS360
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
Applanix GNSS antenna, GA830
Applanix Extended POS MV warranty products
HYPACK MAX & HYSWEEP (Rental)
Trimble SPS851 DGPS Receiver (Rental)
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Applanix RTK POS MV SurfMaster RM IP68 INS
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
Innomar ISE Processing Software
QPS Qinsy 9
HSP 22" Sheave Counter
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
SEABER YUCO-SCAN AUV
USM MegaTower OTS AL Weld Down Plate
USM HighTower Bow Sonar Mount (Rental)
USM Compact OTS Sonar Mount
Applanix RTK POS MV WaveMaster II SFF INS
Applanix RTK POS MV WaveMaster II SFF IP68 INS
EdgeTech 4125i Dual Frequency Side Scan Sonar
Innomar Light Subbottom Profiler
USM Compact Sonar Mount VOOP Kit (Rental)
Impact Subsea FMD System
Impact Subsea ISA500 Underwater Altimeter
Innomar Medium-70 Subbottom Profiler
Innomar Deep-15 Subbottom Profiler
SonarWiz
Impact Subsea ISD4000
USM HighTower Bow AL Weld Down Plate
Innomar Medium-100 Subbottom Profiler
USM HighTower OTS Sonar Mount (Rental)
HYPACK OFFICE & HYSWEEP OFFICE
Applanix RTK POS MV SurfMaster SFF IP68 INS
Innomar ROV, AUV Subbottom Profiler
Applanix RTK POS MV WaveMaster II RM IP68 INS