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 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
Applanix RTK POS MV OceanMaster SFF INS
EdgeTech 3400-OTS Low Freq Digital Subbottom Profiler Dual Transmitters
Applanix POSPac Go!
Innomar Compact Subbottom Profiler
HYPACK MAX (Rental)
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
Applanix RTK POS MV OceanMaster SFF IP68 INS
Impact Subsea ISFMD System Full System
Impact Subsea ISFMD System Topside Interface Box
QPS Qimera 2 (Rental)
HYPACK DREDGEPACK
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
HSP 22" Sheave Counter
EdgeTech 2205 Tri-Frequency Side Scan Sonar (Rental)
SonarWiz
Innomar Light Subbottom Profiler
Applanix RTK POS MV WaveMaster II RM INS
iXblue GAPS M5 USBL (Rental)
EdgeTech Topside Processor With Starmux IV Interface
SeaGear Oceanographic Winch
Applanix POS MV WaveMaster II INS (220) (Rental)
Innomar Deep-15 Subbottom Profiler
Kongsberg EA 440 Single Beam Echosounder (Rental)
Fugro MarineStar Subscription
Applanix POSPac MMS SmartBase (Rental)
Trimble SPS851 DGPS Receiver
Impact Subsea FMD System
Training Onsite Customer Location
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
QPS Qinsy 9 Offshore (Rental)
Applanix POS MV OceanMaster INS IP68 (Rental)
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
EdgeTech 2050-DSS Side Scan Sonar and Subbottom Profiler (Rental)
R2Sonic 2022 Multibeam Sonar (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler