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


















Geometrics Magnetometer Telemetry MUX
USM High Tower OTS Sonar Mount
HYPACK GEOPHYSICS
Applanix POS MV OceanMaster INS IP68 (Rental)
HYPACK MAX & HYSWEEP
HYPACK DREDGEPACK
Innomar ISE Processing Software (Rental)
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
Kongsberg cNODE Micro 31-180 Beacon (Rental)
EdgeTech 6205s2 Multibeam Sonar
QPS Qinsy 9 Offshore (Rental)
HYPACK HYSWEEP
Impact Subsea ISFMD System Topside Interface Box
Innomar Standard Subbottom Profiler
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
QPS PPS TTL Adapter
iXblue Rovins INS (Rental)
Trimble SPS851 DGPS Receiver (Rental)
Impact Subsea ISS360 (Rental)
USM Compact Sonar Mount VOOP Kit
EdgeTech 2205 Tri-Frequency Side Scan Sonar (Rental)
SEABER DeepView Side Scan Software
Applanix POS MV WaveMaster II INS (220) (Rental)
Applanix RTK POS MV WaveMaster II RM INS
Impact Subsea ISM3D (Rental)
Innomar Compact Subbottom Profiler
HSP 22" Sheave Counter (Rental)
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
Geometrics TVG Frame (Frame Only) (Rental)
Applied Acoustics 1100 Series Mini Beacon (Rental)
Applanix POS MV SurfMaster One INS (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
QPS Fledermaus 8
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
Applanix GNSS antenna, GA830
EdgeTech Laptop
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit