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


















R2Sonic 2022 Multibeam Sonar (Rental)
HYPACK DREDGEPACK
Applanix POS MV SurfMaster One INS (Rental)
Applanix GNSS antenna, GA830
QPS Qarto 3
Fugro MarineStar Subscription
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
Kongsberg uPAP 200-NEL Portable USBL
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler
Kongsberg EM 2040 MKII Multibeam Echosounder
Kongsberg cNODE Micro 31-180 Beacon (Rental)
Innomar Standard Subbottom Profiler
Kongsberg EM 2040P MKII Multibeam Echosounder
Applanix RTK POS MV SurfMaster RM IP68 INS
Impact Subsea ISFMD System Full System
Applanix RTK POS MV WaveMaster II SFF IP68 INS
Trimble SPS851 DGPS Receiver
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
iXblue Rovins INS (Rental)
Applanix POSPac MMS
Applanix RTK POS MV WaveMaster II SFF INS
Applanix POSPac MMS SmartBase (Rental)
Innomar Standard -USV Subbottom Profiler
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
EdgeTech 6205s2 Multibeam Sonar (Rental)
QPS Qimera 2
Impact Subsea ISD4000 (Rental)
Applanix GNSS antenna, 540AP
AML-3 Sound Velocity Profiler 6000m (1000dBar) (Rental)
Onsite Installation, Integration & Training
Geometrics Magnetometer Telemetry MUX
EdgeTech 2050-DSS Side Scan Sonar and Subbottom Profiler (Rental)
Applanix RTK POS MV WaveMaster II RM IP68 INS
SeaGear Oceanographic Winch (Rental)
HSP 22" Sheave Counter
QPS Qastor 3
Kongsberg EM 712 Multibeam Echosounder (Rental)
HYPACK SURVEY
Innomar ISE Processing Software
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
HYPACK HYSWEEP OFFICE
Kongsberg M3 Sonar HF
R2Sonic Dual Head Mounting bracket 2024 (Rental)
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
SEABER DeepView Side Scan Software
HYPACK GEOPHYSICS
QPS Qinsy 9 Offshore (Rental)
USM High Tower OTS Sonar Mount
Impact Subsea ISS360 (Rental)