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


















Geometrics G882 Magnetometer Tandem Tow Kit (Rental)
Innomar Compact Subbottom Profiler (Rental)
Impact Subsea ISD4000
Geometrics TVG Frame (Frame Only)
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
HYPACK VIPER
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
Innomar Medium-70 Subbottom Profiler
HYPACK SURVEY
HYPACK OFFICE & HYSWEEP OFFICE
USM HighTower Bow AL Weld Down Plate
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
R2Sonic 2022 Multibeam Sonar (Rental)
Innomar Deep-15 Subbottom Profiler
Innomar Light Subbottom Profiler
R2Sonic 2024 Multibeam Sonar (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
HYPACK WATER QUALITY MAPPING
USM Compact OTS AL Weld Down Plate
Training Onsite - ECHO81 HQ
Applanix RTK POS MV OceanMaster SFF INS
Applanix RTK POS MV SurfMaster SFF IP68 INS
Innomar Medium-USV Subbottom Profiler (Rental)
QPS PPS TTL Adapter
CenterPoint RTX Marine (Rental)
Kongsberg 352P MGC R3 USBL System (Rental)
SonarWiz
Onsite Installation, Integration & Training
SEABER AML Sensor
R2 Sonic (I2INS) Inertial Navigation System (Rental)
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
Innomar SixPack Multi Transducer Subbottom Profiler
Innomar Standard Subbottom Profiler
Innomar ROV, AUV Subbottom Profiler
Applanix RTK POS MV SurfMaster RM INS
Innomar Medium-100 Subbottom Profiler
Applanix RTK POS MV OceanMaster RM INS
USM Compact OTS Sonar Mount (Rental)
Kongsberg cNODE Micro 31-180 Beacon
EdgeTech Starmux IV Interface
USM HighTower OTS Sonar Mount (Rental)
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
AML-3 Sound Velocity Profiler 6000m (1000dBar)
Impact Subsea ISFMD System Software License
Applanix POSPac Go!
Applanix RTK POS MV SurfMaster RM IP68 INS
AML-3 Sound Velocity Profiler 500m (100dBar)(Rental)
QPS Qinsy 9
Geometrics Magnetometer Telemetry MUX
Impact Subsea ISS360HD (Rental)
Impact Subsea ISA500 Underwater Altimeter
Fugro MarineStar Subscription (Rental)
Impact Subsea FMD System (Rental)
iXblue Rovins INS (Rental)
Applanix RTK POS MV WaveMaster II SFF IP68 INS
HYPACK SURVEY & HYSWEEP
Innomar Smart Subbottom Profiler
Trimble SPS851 DGPS Receiver (Rental)
EdgeTech 2050-DSS Side Scan Sonar and Subbottom Profiler (Rental)
HYPACK LITE
OI 24" Sheave Counter with Bluetooth (Rental)
iXblue GAPS M7 USBL (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)