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


















QPS Qarto 3
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
USM Compact Sonar Mount VOOP Kit (Rental)
Applanix POSPac MMS
Geometrics G882 Magnetometer Tandem Tow Kit (Rental)
CenterPoint RTX Marine
Applanix GNSS antenna, GA830
Geometrics TVG Frame (Frame Only) (Rental)
Kongsberg uPAP 200-NEL Portable USBL
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Kongsberg EA 440 Single Beam Echosounder (Rental)
Fugro MarineStar Subscription (Rental)
Applanix Extended POS MV warranty products
USM Compact OTS Sonar Mount (Rental)
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
Kongsberg cNODE Micro 31-180 Beacon
SEABER YUCO-CTD AUV
Innomar Compact Subbottom Profiler (Rental)
R2Sonic Dual Head Mounting bracket 2024 (Rental)
Innomar Standard Subbottom Profiler
HYPACK LITE
Applanix POSPac Go!
USM MegaTower OTS Sonar Mount (Rental)
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler
Applanix POS MV SurfMaster One INS
Applanix RTK POS MV OceanMaster RM IP68 INS
HYPACK MAX
EdgeTech 6205s2 Multibeam Sonar (Rental)
Applanix RTK POS MV OceanMaster SFF INS
QPS Qinsy 9 Offshore (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
AML-3 Sound Velocity Profiler 6000m (1000dBar)
Applanix RTK POS MV SurfMaster SFF IP68 INS
EdgeTech Laptop
SeaGear Oceanographic Winch
USM Compact OTS AL Weld Down Plate
Trimble SPS851 DGPS Receiver
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
SEABER YUCO-SCAN AUV
Applied Acoustics 1100 Series Mini Beacon (Rental)
Applanix RTK POS MV WaveMaster II SFF IP68 INS
Innomar ISE Processing Software (Rental)
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
QPS Qimera 2