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


















Applanix POS MV OceanMaster INS IP68 (Rental)
Innomar Quattro Multi Transducer Subbottom Profiler
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
Innomar Standard Subbottom Profiler
SeaGear Oceanographic Winch (Rental)
EdgeTech Laptop
Innomar Compact Subbottom Profiler
USM Compact Sonar Mount VOOP Kit
EdgeTech Topside Processor With Starmux IV Interface
Impact Subsea ISS360 (Rental)
Innomar SixPack Multi Transducer Subbottom Profiler
Applanix RTK POS MV OceanMaster SFF IP68 INS
Impact Subsea ISS360HD
Impact Subsea ISFMD System Full System
R2 Sonic (I2INS) Inertial Navigation System (Rental)
HYPACK GEOPHYSICS
Applanix POSPac Go!
Geometrics Magnetometer Telemetry MUX (Rental)
Applanix Extended POS MV warranty products
Innomar Deep-36 Subbottom Profiler
Applanix GNSS antenna, GA830
G882 TVG Transverse Gradiometer (Rental)
USM Compact OTS Sonar Mount (Rental)
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
Innomar ROV, AUV Subbottom Profiler
OI 24" Sheave Counter with Bluetooth (Rental)
Onsite Installation, Integration & Training
Impact Subsea ISA500 Underwater Altimeter (Rental)
R2Sonic 2026 Multibeam Sonar (Rental)
SonarWiz
Trimble SPS851 DGPS Receiver
QPS Qimera 2 (Rental)
Applied Acoustics 1100 Series Mini Beacon (Rental)
iXblue Rovins INS (Rental)
Kongsberg cNODE Micro 31-180 Beacon
Applanix RTK POS MV WaveMaster II SFF INS
Innomar Medium-USV Subbottom Profiler
Innomar Standard -USV Subbottom Profiler
R2Sonic 2024 Multibeam Sonar (Rental)
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
Kongsberg 352P MGC R3 USBL System (Rental)
USM MegaTower OTS Sonar Mount (Rental)
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
SEABER YUCO-SCAN AUV
HYPACK VIPER
Fugro MarineStar Subscription (Rental)
CenterPoint RTX Marine (Rental)
Trimble BX992 (Rental)
Applanix POSPac MMS
Impact Subsea ISM3D (Rental)
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
Impact Subsea ISFMD System Topside Interface Box
QPS Qinsy 9
Kongsberg uPAP 200-NEL Portable USBL
QPS Fledermaus 8
USM MegaTower OTS AL Weld Down Plate
USM HighTower Bow AL Weld Down Plate
HYPACK SURVEY & HYSWEEP