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)
EdgeTech Topside Processor With Starmux IV Interface
QPS Qimera 2
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
HYPACK SURVEY & HYSWEEP
Kongsberg 352P MGC R3 USBL System (Rental)
Innomar Standard -USV Subbottom Profiler
R2 Sonic (I2INS) Inertial Navigation System (Rental)
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
QPS Qarto 3
Innomar ISE Processing Software
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
EdgeTech Laptop
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
R2Sonic 2024 Multibeam Sonar (Rental)
USM HighTower OTS AL Weld Down Plate
EdgeTech 2 Foot Depressor Wing Kit for 4205 Side Scan Sonar
R2Sonic 2022 Multibeam Sonar (Rental)
Kongsberg cNODE Micro 31-180 Beacon
Applanix RTK POS MV SurfMaster SFF IP68 INS
Kongsberg uPAP 200-NEL Portable USBL (Rental)
SEABER DeepView Side Scan Software
SeaGear Oceanographic Winch
Applanix POSPac Go!
Innomar ROV, AUV Subbottom Profiler
EdgeTech 6205s2 Multibeam Sonar
Innomar Medium-70 Subbottom Profiler
AML-3 Sound Velocity Profiler 6000m (1000dBar)
Innomar Medium-USV Subbottom Profiler (Rental)
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
QPS FMGeocoder
Innomar Light Subbottom Profiler
Innomar Medium-100 Subbottom Profiler
Innomar Deep-15 Subbottom Profiler
HYPACK OFFICE & HYSWEEP OFFICE
Impact Subsea ISA500 Underwater Altimeter (Rental)
Impact Subsea ISFMD System ROV Only System
Applanix RTK POS MV OceanMaster RM IP68 INS
iXblue Rovins INS (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
QPS Qastor 3
SonarWiz
Impact Subsea ISD4000
Training Onsite Customer Location
USM MegaTower OTS Sonar Mount (Rental)
Trimble SPS851 DGPS Receiver (Rental)
SEABER AML Sensor
Onsite Installation, Integration & Training
OI 24" Sheave Counter with Bluetooth (Rental)
Geometrics TVG Frame (Frame Only)
CenterPoint RTX Marine (Rental)
Innomar Smart Subbottom Profiler
Innomar Standard Subbottom Profiler
Impact Subsea FMD System
Applanix POSPac MMS SmartBase (Rental)
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
HYPACK VIPER
Impact Subsea ISS360HD (Rental)
EdgeTech 2205 Tri-Frequency Side Scan Sonar
Training Onsite - ECHO81 HQ
QPS PPS TTL Adapter
SEABER YUCO-SCAN AUV
HYPACK WATER QUALITY MAPPING
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
Impact Subsea ISFMD System Topside Interface Box
HSP 22" Sheave Counter (Rental)
Impact Subsea ISFMD System Software License
QPS Fledermaus 8
HYPACK SURVEY
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
Applanix RTK POS MV OceanMaster SFF INS
iXblue GAPS M7 USBL (Rental)
Geometrics Magnetometer Telemetry MUX
USM HighTower Bow AL Weld Down Plate
EdgeTech 4205 Tri-Frequency Side Scan Sonar (Rental)
POSPac MMS SmartBase, USB Licence including 1st year maintenance
USM HighTower OTS Sonar Mount (Rental)
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
HYPACK MAX
Impact Subsea ISS360