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 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
Geometrics G882 Magnetometer
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler (Rental)
SEABER DeepView Side Scan Software
Innomar Standard -USV Subbottom Profiler
HYPACK DREDGEPACK
HSP 22" Sheave Counter (Rental)
QPS Fledermaus 8
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
EdgeTech Topside Processor With Starmux IV Interface
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
HYPACK MAX & HYSWEEP
R2Sonic 2022 Multibeam Sonar (Rental)
AML-3 Sound Velocity Profiler 6000m (1000dBar)
iXblue GAPS M7 USBL (Rental)
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
SEABER AML Sensor
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
Applanix RTK POS MV OceanMaster RM INS
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Applanix POS MV WaveMaster II INS (220) (Rental)
HYPACK VIPER
QPS PPS TTL Adapter
HYPACK WATER QUALITY MAPPING
Applanix POSPac MMS SmartBase (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
Geometrics TVG Frame (Frame Only) (Rental)
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
Applanix RTK POS MV OceanMaster SFF IP68 INS
Impact Subsea ISFMD System Topside Interface Box
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
HYPACK HYSWEEP
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)