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


















QPS Qarto 3
CenterPoint RTX Marine (Rental)
HYPACK OFFICE
Impact Subsea ISM3D
HYPACK SURVEY
EdgeTech 2 Foot Depressor Wing Kit for 4205 Side Scan Sonar
QPS TTL/ZDA Splitterbox MK3 (8-way) 19" Rack Mount
R2Sonic 2026 Multibeam Sonar (Rental)
R2Sonic 2022 Multibeam Sonar (Rental)
Applanix GNSS antenna, GA830
Applanix Extended POS MV warranty products
Kongsberg uPAP 200-NEL Portable USBL
AML-3 Sound Velocity Profiler 6000m (1000dBar) (Rental)
Applanix POSPac MMS SmartBase (Rental)
Innomar Medium-100 Subottom Profiler (Rental)
QPS Qinsy 9 Offshore (Rental)
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
Impact Subsea ISD4000
Geometrics G882 Magnetometer Tandem Tow Kit
Applanix RTK POS MV WaveMaster II RM IP68 INS
Applanix RTK POS MV SurfMaster RM IP68 INS
Applanix RTK POS MV OceanMaster SFF IP68 INS
Innomar Standard Subbottom Profiler
Kongsberg cNODE Micro 31-180 Beacon
QPS Qastor 3
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
Impact Subsea ISFMD System ROV Only System
G882 TVG Transverse Gradiometer
Applanix RTK POS MV OceanMaster RM IP68 INS
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
USM HighTower OTS AL Weld Down Plate
Impact Subsea FMD System (Rental)
Applanix RTK POS MV SurfMaster SFF IP68 INS
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
Applanix RTK POS MV SurfMaster RM INS
EdgeTech Starmux IV Interface
iXblue Rovins INS (Rental)
Impact Subsea ISA500 Underwater Altimeter (Rental)
USM HighTower Bow Sonar Mount
SEABER YUCO-CTD AUV
Kongsberg EA 440 Single Beam Echosounder
Innomar Smart Subbottom Profiler
Impact Subsea ISFMD System Topside Interface Box