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 ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
HYPACK VIPER
EdgeTech 4205 Tri-Frequency Side Scan Sonar (Rental)
POSPac MMS SmartBase, USB Licence including 1st year maintenance
Applanix POSPac Go!
Applied Acoustics 1100 Series Mini Beacon (Rental)
EdgeTech Starmux IV Interface
HYPACK SURVEY & HYSWEEP
G882 TVG Transverse Gradiometer
Impact Subsea FMD System (Rental)
QPS Qimera 2
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
HYPACK OFFICE
Kongsberg EA 440 Single Beam Echosounder
Applanix RTK POS MV WaveMaster II RM IP68 INS
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
EdgeTech 2050-DSS Side Scan Sonar and Subbottom Profiler (Rental)
QPS Qastor 3
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
Impact Subsea ISA500 Underwater Altimeter
Applanix RTK POS MV SurfMaster SFF IP68 INS
Impact Subsea ISFMD System ROV Only System
Applanix RTK POS MV SurfMaster RM INS
Impact Subsea ISM3D
Innomar Light Subbottom Profiler
QPS FMGeocoder
CenterPoint RTX Marine
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
Innomar SixPack Multi Transducer Subbottom Profiler
iXblue GAPS M7 USBL (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
QPS Fledermaus 8
Innomar Medium-100 Subottom Profiler (Rental)
HYPACK SURVEY
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
R2Sonic 2022 Multibeam Sonar (Rental)
HYPACK MAX (Rental)
Geometrics G882 Magnetometer Tandem Tow Kit
R2Sonic 2026 Multibeam Sonar (Rental)
HSP 22" Sheave Counter (Rental)