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 ISA500 Underwater Altimeter (Rental)
Impact Subsea FMD System (Rental)
Geometrics G882 Magnetometer Tandem Tow Kit
G882 TVG Transverse Gradiometer
QPS TTL/ZDA Splitterbox MK3 (8-way) 19" Rack Mount
HYPACK OFFICE
Applanix RTK POS MV WaveMaster II RM IP68 INS
EdgeTech 4205 Side Scan Sonar Depressor Wing
Geometrics Magnetometer Telemetry MUX (Rental)
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
Fugro MarineStar Subscription (Rental)
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
SeaGear Oceanographic Winch (Rental)
QPS Qimera 2 (Rental)
USM Compact Sonar Mount VOOP Kit
Innomar Quattro Multi Transducer Subbottom Profiler
USM High Tower OTS Sonar Mount
SEABER YUCO-CTD AUV
QPS Fledermaus 8
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor (Rental)
iXblue GAPS M5 USBL (Rental)
QPS Qarto 3
USM Compact OTS Sonar Mount
QPS Qinsy 9
USM MegaTower OTS Sonar Mount
SEABER YUCO-SCAN AUV
USM MegaTower OTS AL Weld Down Plate
Training Onsite Customer Location
SonarWiz
Impact Subsea ISD4000 (Rental)
Trimble SPS851 DGPS Receiver
Trimble BX992 (Rental)
Kongsberg EA 440 Single Beam Echosounder (Rental)
Innomar Standard -USV Subbottom Profiler
Kongsberg uPAP 200-NEL Portable USBL
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
Onsite Installation, Integration & Training
HSP 22" Sheave Counter (Rental)
Training Onsite - ECHO81 HQ
Innomar Standard Subbottom Profiler
Kongsberg cNODE Micro 31-180 Beacon
QPS Qastor 3
OI 24" Sheave Counter with Bluetooth (Rental)
Innomar Deep-15 Subbottom Profiler
Innomar Smart Subbottom Profiler
Applanix GNSS antenna, GA830
Applanix POSPac Go!
EdgeTech Starmux IV Interface
USM HighTower Bow AL Weld Down Plate
POSPac MMS SmartBase, USB Licence including 1st year maintenance
iXblue GAPS M7 USBL (Rental)
Kongsberg 352P MGC R3 USBL System (Rental)
EdgeTech Laptop
SEABER DeepView Side Scan Software
Applanix RTK POS MV SurfMaster SFF IP68 INS
USM HighTower Bow Sonar Mount
EdgeTech 2205 Tri-Frequency Side Scan Sonar
Applied Acoustics 1100 Series Mini Beacon (Rental)
CenterPoint RTX Marine
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
EdgeTech 2 Foot Depressor Wing Kit for 4205 Side Scan Sonar