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


















USM Compact OTS AL Weld Down Plate
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
USM HighTower Bow AL Weld Down Plate
Applanix RTK POS MV OceanMaster RM IP68 INS
Applanix RTK POS MV OceanMaster SFF IP68 INS
SonarWiz
R2Sonic 2022 Multibeam Sonar (Rental)
Geometrics G882 Magnetometer
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
HYPACK WATER QUALITY MAPPING
Applanix RTK POS MV OceanMaster RM INS
Impact Subsea ISA500 Underwater Altimeter (Rental)
Applanix POSPac MMS SmartBase (Rental)
Innomar Medium-100 Subbottom Profiler
Applanix RTK POS MV SurfMaster RM IP68 INS
Applanix RTK POS MV WaveMaster II SFF INS
USM MegaTower OTS Sonar Mount (Rental)
EdgeTech Starmux IV Interface
Impact Subsea ISFMD System ROV Only System
Applanix GNSS antenna, GA830
Applanix RTK POS MV SurfMaster SFF IP68 INS
CenterPoint RTX Marine
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
Innomar Medium-USV Subbottom Profiler (Rental)
Applanix Extended POS MV warranty products
Applanix POSPac MMS
QPS Fledermaus 8
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
Impact Subsea ISM3D
QPS FMGeocoder
Impact Subsea ISS360HD (Rental)
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
HYPACK SURVEY & HYSWEEP
Impact Subsea ISD4000 (Rental)