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!
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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 Compact Subbottom Profiler
USM High Tower OTS Sonar Mount
Fugro MarineStar Subscription (Rental)
Applanix GNSS antenna, 540AP
Applanix RTK POS MV WaveMaster II RM INS
HYPACK MAX & HYSWEEP
G882 TVG Transverse Gradiometer (Rental)
Training Onsite Customer Location
USM Compact Sonar Mount VOOP Kit (Rental)
HYPACK HYSWEEP OFFICE
Geometrics G882 Magnetometer (Rental)
Trimble SPS851 DGPS Receiver (Rental)
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
EdgeTech Topside Processor With Starmux IV Interface
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
Impact Subsea ISS360 (Rental)
Geometrics Magnetometer Telemetry MUX (Rental)
HYPACK DREDGEPACK
EdgeTech 2205 Tri-Frequency Side Scan Sonar
Applanix POSPac MMS
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
EdgeTech 4125i Dual Frequency Side Scan Sonar
Applanix POS MV OceanMaster INS IP68 (Rental)
Innomar Medium-100 Subbottom Profiler
CenterPoint RTX Marine (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
SEABER DeepView Side Scan Software