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


















CenterPoint RTX Marine (Rental)
Applanix POSPac Go!
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
QPS Qarto 3
Impact Subsea ISFMD System Topside Interface Box
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
QPS Qimera 2
Trimble SPS851 DGPS Receiver
iXblue Rovins INS (Rental)
Applanix RTK POS MV WaveMaster II SFF IP68 INS
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
Applanix RTK POS MV WaveMaster II SFF INS
Trimble BX992 (Rental)
Applanix RTK POS MV SurfMaster RM INS
EdgeTech Starmux IV Interface
QPS TTL/ZDA Splitterbox MK3 (8-way) 19" Rack Mount
Innomar Medium-100 Subottom Profiler (Rental)
Impact Subsea ISS360HD
OI 24" Sheave Counter with Bluetooth (Rental)
R2Sonic 2022 Multibeam Sonar (Rental)
SEABER AML Sensor
USM HighTower OTS Sonar Mount (Rental)
SEABER YUCO-CTD AUV
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
Kongsberg uPAP 200-NEL Portable USBL
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
USM MegaTower OTS Sonar Mount (Rental)
QPS Qinsy 9
Kongsberg EA 440 Single Beam Echosounder
Innomar Standard -USV Subbottom Profiler
Applanix Extended POS MV warranty products
Impact Subsea FMD System
SeaGear Oceanographic Winch
Applanix GNSS antenna, GA830
Innomar SixPack Multi Transducer Subbottom Profiler
Applanix RTK POS MV SurfMaster SFF IP68 INS
Innomar Deep-15 Subbottom Profiler
HSP 22" Sheave Counter (Rental)
Geometrics Magnetometer Telemetry MUX (Rental)
Impact Subsea ISFMD System Software License
USM Compact OTS Sonar Mount
Applanix RTK POS MV OceanMaster RM INS
Kongsberg EM 712 Multibeam Echosounder (Rental)
Impact Subsea ISA500 Underwater Altimeter
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
Applanix POS MV WaveMaster II INS (220) (Rental)
Innomar Medium-70 Subbottom Profiler
POSPac MMS SmartBase, USB Licence including 1st year maintenance
USM Compact OTS AL Weld Down Plate
EdgeTech 2 Foot Depressor Wing Kit for 4205 Side Scan Sonar
Impact Subsea ISD4000 (Rental)