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


















HYPACK SURVEY
Innomar Medium-100 Subbottom Profiler
SEABER YUCO-CTD AUV
Applanix Extended POS MV warranty products
QPS Qimera 2 (Rental)
Impact Subsea ISD4000
Applanix POSPac Go!
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
Applanix RTK POS MV SurfMaster RM IP68 INS
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
HYPACK MAX
Geometrics G882 Magnetometer Tandem Tow Kit (Rental)
Geometrics TVG Frame (Frame Only) (Rental)
Impact Subsea FMD System (Rental)
Applanix RTK POS MV WaveMaster II SFF IP68 INS
EdgeTech 4205 Tri-Frequency Side Scan Sonar (Rental)
Innomar Light Subbottom Profiler
SonarWiz
Fugro MarineStar Subscription
EdgeTech 3400-OTS Low Freq Digital Subbottom Profiler Dual Transmitters
iXblue Rovins INS (Rental)
Kongsberg EA 440 Single Beam Echosounder (Rental)
Impact Subsea ISFMD System ROV Only System
QPS Fledermaus 8
Kongsberg cNODE Micro 31-180 Beacon (Rental)
HYPACK LITE
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
Applanix RTK POS MV OceanMaster RM INS
Impact Subsea ISA500 Underwater Altimeter (Rental)
QPS Qarto 3
EdgeTech 2205 Tri-Frequency Side Scan Sonar
Kongsberg uPAP 200-NEL Portable USBL
POSPac MMS SmartBase, USB Licence including 1st year maintenance
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
Applanix RTK POS MV SurfMaster SFF IP68 INS
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
OI 24" Sheave Counter with Bluetooth (Rental)
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
CenterPoint RTX Marine
QPS FMGeocoder
HYPACK OFFICE & HYSWEEP OFFICE
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
Onsite Installation, Integration & Training
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
QPS Qastor 3
QPS TTL/ZDA Splitterbox MK3 (8-way) 19" Rack Mount
EdgeTech Starmux IV Interface
Applanix RTK POS MV WaveMaster II RM IP68 INS
Geometrics Magnetometer Telemetry MUX
USM HighTower Bow Sonar Mount
Applanix POS MV SurfMaster One INS (Rental)
HYPACK GEOPHYSICS
Applanix POS MV OceanMaster INS IP68 (Rental)
Impact Subsea ISFMD System Full System
Applanix GNSS antenna, 540AP
HYPACK HYSWEEP
HYPACK VIPER
Applanix RTK POS MV SurfMaster SFF INS INS
HSP 22" Sheave Counter (Rental)
Applanix GNSS antenna, GA830
HYPACK DREDGEPACK