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


















Impact Subsea ISFMD System Topside Interface Box
Impact Subsea FMD System (Rental)
USM HighTower OTS Sonar Mount (Rental)
HYPACK OFFICE & HYSWEEP OFFICE
CenterPoint RTX Marine
Training Onsite - ECHO81 HQ
G882 TVG Transverse Gradiometer
USM MegaTower OTS Sonar Mount (Rental)
HYPACK WATER QUALITY MAPPING
Geometrics G882 Magnetometer Tandem Tow Kit
HYPACK VIPER
Impact Subsea ISA500 Underwater Altimeter
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
Trimble BX992 (Rental)
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
Trimble SPS851 DGPS Receiver (Rental)
HYPACK SURVEY
Fugro MarineStar Subscription (Rental)
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
Applanix RTK POS MV SurfMaster SFF IP68 INS
Impact Subsea ISD4000 (Rental)
USM Compact Sonar Mount VOOP Kit (Rental)
EdgeTech 6205s2 Multibeam Sonar
Applanix POSPac Go!
SonarWiz
Impact Subsea ISS360HD (Rental)
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
USM HighTower Bow Sonar Mount
EdgeTech 2 Foot Depressor Wing Kit for 4205 Side Scan Sonar
USM HighTower OTS AL Weld Down Plate
Geometrics Magnetometer Telemetry MUX
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
EdgeTech 3400-OTS Low Freq Digital Subbottom Profiler Dual Transmitters
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
Impact Subsea ISS360
QPS Fledermaus 8