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 HYSWEEP
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
HYPACK MAX (Rental)
Applied Acoustics 1100 Series Mini Beacon (Rental)
Geometrics Magnetometer Telemetry MUX (Rental)
HYPACK LITE
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
HSP 22" Sheave Counter (Rental)
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
iXblue GAPS M5 USBL (Rental)
Applanix GNSS antenna, GA830
Impact Subsea ISS360 (Rental)
HYPACK DREDGEPACK
Kongsberg EA 440 Single Beam Echosounder (Rental)
Fugro MarineStar Subscription
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor (Rental)
EdgeTech 2205 Tri-Frequency Side Scan Sonar (Rental)
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
QPS Qimera 2 (Rental)
OI 24" Sheave Counter with Bluetooth (Rental)
Impact Subsea ISM3D (Rental)
Impact Subsea ISFMD System Full System
HYPACK VIPER
Impact Subsea FMD System
Innomar Quattro Multi Transducer Subbottom Profiler
Impact Subsea ISD4000 (Rental)
Applanix POSPac MMS
Innomar Standard -USV Subbottom Profiler
Kongsberg uPAP 200-NEL Portable USBL
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Innomar Compact Subbottom Profiler
QPS Qarto 3
Kongsberg 352P MGC R3 USBL System
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
G882 TVG Transverse Gradiometer (Rental)
Impact Subsea ISS360HD
EdgeTech 3400-OTS Low Freq Digital Subbottom Profiler Dual Transmitters
HYPACK HYSWEEP OFFICE
USM High Tower OTS Sonar Mount
Geometrics G882 Magnetometer (Rental)
Applanix RTK POS MV WaveMaster II SFF INS
Applanix RTK POS MV WaveMaster II SFF IP68 INS