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


















Applanix POSPac Go!
QPS PPS TTL Adapter
Kongsberg cNODE Micro 31-180 Beacon
R2Sonic 2024 Multibeam Sonar (Rental)
QPS Qarto 3
Geometrics Magnetometer Telemetry MUX
EdgeTech 6205s2 Multibeam Sonar (Rental)
QPS Qinsy 9
HSP 22" Sheave Counter
QPS FMGeocoder
SonarWiz
Innomar ISE Processing Software
Training Onsite - ECHO81 HQ
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
Applanix RTK POS MV WaveMaster II RM IP68 INS
SeaGear Oceanographic Winch
HYPACK VIPER
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
Impact Subsea ISS360HD (Rental)
USM Compact OTS AL Weld Down Plate
QPS Qimera 2
Impact Subsea ISFMD System Software License
Innomar Medium-USV Subbottom Profiler
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
USM HighTower Bow AL Weld Down Plate
Applanix RTK POS MV WaveMaster II SFF IP68 INS
USM Compact OTS Sonar Mount
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor (Rental)
SEABER DeepView Side Scan Software
Impact Subsea ISD4000
Applanix RTK POS MV OceanMaster RM INS
EdgeTech 2205 Tri-Frequency Side Scan Sonar
Applanix RTK POS MV OceanMaster SFF INS
Applied Acoustics 1100 Series Mini Beacon (Rental)
QPS Fledermaus 8
EdgeTech Starmux IV Interface
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
Kongsberg uPAP 200-NEL Portable USBL (Rental)
OI 24" Sheave Counter with Bluetooth (Rental)
USM MegaTower OTS Sonar Mount
G882 TVG Transverse Gradiometer