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 Qimera 2
HYPACK HYSWEEP
Trimble SPS851 DGPS Receiver
USM Compact OTS Sonar Mount
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
Impact Subsea ISD4000 (Rental)
HYPACK WATER QUALITY MAPPING
QPS Fledermaus 8
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
Kongsberg cNODE Micro 31-180 Beacon
USM HighTower Bow AL Weld Down Plate
HYPACK VIPER
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
USM HighTower Bow Sonar Mount (Rental)
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
EdgeTech Topside Processor With Starmux IV Interface
USM Compact Sonar Mount VOOP Kit (Rental)
Impact Subsea FMD System
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
USM HighTower OTS Sonar Mount (Rental)
USM Compact OTS AL Weld Down Plate
USM MegaTower OTS Sonar Mount
Impact Subsea ISS360HD
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
Trimble BX992 (Rental)
Kongsberg EA 440 Single Beam Echosounder
R2Sonic 2024 Multibeam Sonar (Rental)
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
Training Onsite - ECHO81 HQ
Geometrics TVG Frame (Frame Only) (Rental)
SEABER AML Sensor
EdgeTech 2205 Tri-Frequency Side Scan Sonar
Impact Subsea ISA500 Underwater Altimeter
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
Innomar Smart Subbottom Profiler
HYPACK DREDGEPACK
HYPACK MAX & HYSWEEP
Onsite Installation, Integration & Training
Innomar Standard Subbottom Profiler
EdgeTech 6205s2 Multibeam Sonar
Innomar Medium-70 Subbottom Profiler
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
QPS Qinsy 9
Impact Subsea ISFMD System Topside Interface Box
Training Onsite Customer Location
POSPac MMS SmartBase, USB Licence including 1st year maintenance
OI 24" Sheave Counter with Bluetooth (Rental)
Geometrics G882 Magnetometer Tandem Tow Kit (Rental)
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
R2Sonic 2022 Multibeam Sonar (Rental)
iXblue Rovins INS (Rental)