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 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
Geometrics TVG Frame (Frame Only)
EdgeTech Laptop
Applanix RTK POS MV OceanMaster SFF INS
EdgeTech Topside Processor With Starmux IV Interface
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
Applanix Extended POS MV warranty products
Applanix GNSS antenna, GA830
QPS FMGeocoder
Applanix RTK POS MV OceanMaster RM IP68 INS
AML-3 Sound Velocity Profiler 6000m (1000dBar)
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
Fugro MarineStar Subscription
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler (Rental)
Geometrics G882 Magnetometer
Innomar ISE Processing Software
Applanix POSPac MMS SmartBase (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
R2Sonic Dual Head Mounting bracket 2024 (Rental)
USM HighTower OTS Sonar Mount (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
SeaGear Oceanographic Winch
Innomar Medium-100 Subottom Profiler (Rental)
HYPACK SURVEY
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
Applanix POS MV WaveMaster II INS (220) (Rental)
Applanix RTK POS MV SurfMaster RM INS
Trimble BX992 (Rental)
Applanix RTK POS MV SurfMaster RM IP68 INS
Kongsberg EA 440 Single Beam Echosounder (Rental)
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
Trimble SPS851 DGPS Receiver (Rental)
Training Onsite Customer Location
QPS TTL/ZDA Splitterbox MK3 (8-way) 19" Rack Mount
SEABER YUCO-CTD AUV
Impact Subsea ISD4000
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
Applanix RTK POS MV WaveMaster II SFF IP68 INS
QPS Qarto 3
SEABER YUCO-SCAN AUV
Innomar Medium-USV Subbottom Profiler (Rental)
Applanix RTK POS MV OceanMaster RM INS
USM HighTower Bow AL Weld Down Plate
Training Onsite - ECHO81 HQ
EdgeTech 2 Foot Depressor Wing Kit for 4205 Side Scan Sonar
Kongsberg uPAP 200-NEL Portable USBL
QPS Qastor 3
SonarWiz
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
Impact Subsea FMD System (Rental)
Geometrics Magnetometer Telemetry MUX
USM HighTower OTS AL Weld Down Plate
USM Compact OTS Sonar Mount
EdgeTech 4205 Tri-Frequency Side Scan Sonar
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
Onsite Installation, Integration & Training
QPS Fledermaus 8
Innomar ROV, AUV Subbottom Profiler
POSPac MMS SmartBase, USB Licence including 1st year maintenance
iXblue GAPS M7 USBL (Rental)
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar