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 Smart Subbottom Profiler
R2Sonic Dual Head Mounting bracket 2024 (Rental)
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor (Rental)
iXblue Rovins INS (Rental)
Kongsberg cNODE Micro 31-180 Beacon
iXblue GAPS M5 USBL (Rental)
USM Compact Sonar Mount VOOP Kit
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
Kongsberg uPAP 200-NEL Portable USBL
Trimble SPS851 DGPS Receiver (Rental)
OI 24" Sheave Counter with Bluetooth (Rental)
QPS Qinsy 9
SEABER YUCO-CTD AUV
QPS Qimera 2
Applanix RTK POS MV SurfMaster RM INS
Applanix POSPac MMS
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
Applied Acoustics 1100 Series Mini Beacon (Rental)
SeaGear Oceanographic Winch
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
Applanix POSPac MMS SmartBase (Rental)
USM Compact OTS Sonar Mount
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
Geometrics TVG Frame (Frame Only)
USM Compact OTS AL Weld Down Plate
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
Innomar Medium-100 Subbottom Profiler
HYPACK SURVEY
QPS TTL/ZDA Splitterbox MK3 (8-way) 19" Rack Mount
SonarWiz
iXblue GAPS M7 USBL (Rental)
Training Onsite Customer Location
Innomar Standard -USV Subbottom Profiler
Applanix RTK POS MV SurfMaster SFF IP68 INS
USM High Tower OTS Sonar Mount
Impact Subsea ISS360 (Rental)
USM MegaTower OTS Sonar Mount (Rental)
Applanix RTK POS MV OceanMaster SFF INS
HYPACK MAX
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
EdgeTech 2205 Tri-Frequency Side Scan Sonar
Applanix RTK POS MV OceanMaster SFF IP68 INS
HYPACK GEOPHYSICS
Geometrics G882 Magnetometer Tandem Tow Kit (Rental)
Innomar Medium-70 Subbottom Profiler