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


















HYPACK MAX & HYSWEEP (Rental)
AML-3 Sound Velocity Profiler 500m (500dBar) (Rental)
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
USM HighTower OTS Sonar Mount (Rental)
Impact Subsea ISA500 Underwater Altimeter
HYPACK OFFICE
G882 TVG Transverse Gradiometer
AML-3 Sound Velocity Profiler 6000m (1000dBar) (Rental)
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
Innomar Medium-100 Subottom Profiler (Rental)
Applanix RTK POS MV SurfMaster RM INS
USM HighTower OTS AL Weld Down Plate
EdgeTech 4205 Tri-Frequency Side Scan Sonar (Rental)
Applanix RTK POS MV OceanMaster RM INS
Applanix POSPac Go!
Applanix RTK POS MV SurfMaster RM IP68 INS
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
QPS TTL/ZDA Splitterbox MK3 (8-way) 19" Rack Mount
Training Onsite - ECHO81 HQ
R2Sonic 2026 Multibeam Sonar (Rental)
HSP 22" Sheave Counter
EdgeTech 2050-DSS Side Scan Sonar and Subbottom Profiler (Rental)
USM HighTower Bow AL Weld Down Plate
Applanix POSPac MMS SmartBase (Rental)
Impact Subsea ISFMD System ROV Only System
EdgeTech Starmux IV Interface
QPS FMGeocoder
USM HighTower Bow Sonar Mount
iXblue GAPS M7 USBL (Rental)
HYPACK LITE
HYPACK SURVEY
Applanix RTK POS MV SurfMaster SFF IP68 INS