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 Side Scan Sonar Depressor Wing (Rental)
HYPACK DREDGEPACK
HYPACK MAX & HYSWEEP (Rental)
Innomar ISE Processing Software
HYPACK LITE
R2Sonic Dual Head Mounting bracket 2024 (Rental)
Innomar Deep-15 Subbottom Profiler
SEABER YUCO-SCAN AUV
Trimble SPS851 DGPS Receiver
Innomar Medium-70 Subbottom Profiler
USM Compact OTS Sonar Mount
HSP 22" Sheave Counter
USM MegaTower OTS Sonar Mount
R2Sonic 2022 Multibeam Sonar (Rental)
Innomar Quattro Multi Transducer Subbottom Profiler
Impact Subsea ISS360HD (Rental)
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
EdgeTech 2205 Tri-Frequency Side Scan Sonar
Training Onsite Customer Location
Applanix POS MV SurfMaster One INS
Geometrics G882 Magnetometer Tandem Tow Kit (Rental)
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
EdgeTech 4205 Tri-Frequency Side Scan Sonar
Kongsberg 352P MGC R3 USBL System
Applanix RTK POS MV SurfMaster SFF IP68 INS
SeaGear Oceanographic Winch
Kongsberg uPAP 200-NEL Portable USBL
Applanix POSPac MMS
QPS Qimera 2
Kongsberg EA 440 Single Beam Echosounder (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
Impact Subsea ISFMD System Full System
QPS Fledermaus 8
Innomar Light Subbottom Profiler
QPS PPS TTL Adapter
Applanix GNSS antenna, GA830
Applied Acoustics 1100 Series Mini Beacon (Rental)
Impact Subsea ISFMD System Topside Interface Box
Kongsberg cNODE Micro 31-180 Beacon
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
SEABER YUCO-CTD AUV
Applanix GNSS antenna, 540AP
OI 24" Sheave Counter with Bluetooth (Rental)
Impact Subsea ISM3D (Rental)
Geometrics TVG Frame (Frame Only) (Rental)
QPS Qastor 3
Impact Subsea ISD4000 (Rental)
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
Innomar Standard -USV Subbottom Profiler