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


















Impact Subsea ISS360
Geometrics TVG Frame (Frame Only) (Rental)
USM Compact OTS Sonar Mount
Innomar Deep-15 Subbottom Profiler
EdgeTech 2050-DSS Side Scan Sonar and Subbottom Profiler (Rental)
Training Onsite Customer Location
Impact Subsea ISS360HD
Geometrics Magnetometer Telemetry MUX
Impact Subsea FMD System
Kongsberg uPAP 200-NEL Portable USBL
Impact Subsea ISM3D (Rental)
HYPACK VIPER
QPS Qimera 2
EdgeTech Laptop
Impact Subsea ISD4000 (Rental)
Innomar Medium-70 Subbottom Profiler
HYPACK HYSWEEP
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
USM Compact OTS AL Weld Down Plate
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
Applied Acoustics 1100 Series Mini Beacon (Rental)
Applanix POS MV WaveMaster II INS (220) (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
Fugro MarineStar Subscription (Rental)
Geometrics G882 Magnetometer Tandem Tow Kit (Rental)
Impact Subsea ISFMD System Full System
EdgeTech 6205s2 Multibeam Sonar
Applanix RTK POS MV SurfMaster SFF INS INS
R2 Sonic (I2INS) Inertial Navigation System (Rental)
Applanix POSPac MMS
CenterPoint RTX Marine
Impact Subsea ISFMD System Software License
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
R2Sonic 2024 Multibeam Sonar (Rental)
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
SEABER YUCO-SCAN AUV
HYPACK LITE
Applanix RTK POS MV OceanMaster RM INS
Innomar Compact Subbottom Profiler (Rental)
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
Applanix POSPac Go!