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


















Innomar Medium-USV Subbottom Profiler (Rental)
Applanix GNSS antenna, GA830
USM HighTower Bow Sonar Mount (Rental)
Innomar SixPack Multi Transducer Subbottom Profiler
Innomar Deep-15 Subbottom Profiler
Applanix POSPac MMS SmartBase (Rental)
Innomar ISE Processing Software
Applanix RTK POS MV SurfMaster RM INS
EdgeTech Starmux IV Interface
USM HighTower OTS Sonar Mount (Rental)
Kongsberg 352P MGC R3 USBL System (Rental)
Applanix RTK POS MV OceanMaster RM IP68 INS
Impact Subsea ISM3D
iXblue GAPS M7 USBL (Rental)
AML-3 Sound Velocity Profiler 6000m (1000dBar)
Innomar Medium-70 Subbottom Profiler
HYPACK OFFICE & HYSWEEP OFFICE
Impact Subsea ISFMD System Software License
Innomar ROV, AUV Subbottom Profiler
Geometrics G882 Magnetometer Tandem Tow Kit
G882 TVG Transverse Gradiometer
Impact Subsea ISS360
Innomar Medium-100 Subbottom Profiler
Applanix RTK POS MV OceanMaster SFF IP68 INS
Applanix RTK POS MV OceanMaster RM INS
Applanix RTK POS MV SurfMaster RM IP68 INS
USM Compact OTS AL Weld Down Plate
QPS FMGeocoder
EdgeTech 4205 Tri-Frequency Side Scan Sonar (Rental)
Innomar Medium-100 Subottom Profiler (Rental)
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
QPS Fledermaus 8
Impact Subsea ISFMD System ROV Only System
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
Applanix Extended POS MV warranty products
USM MegaTower OTS Sonar Mount