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


















EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler
Impact Subsea ISA500 Underwater Altimeter (Rental)
Applanix POSPac Go!
Applied Acoustics 1100 Series Mini Beacon (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
Applanix POSPac MMS
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
USM MegaTower OTS Sonar Mount
Innomar ISE Processing Software (Rental)
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
EdgeTech 2050-DSS Side Scan Sonar and Subbottom Profiler (Rental)
Innomar Deep-36 Subbottom Profiler
Impact Subsea ISD4000 (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
Impact Subsea ISFMD System Full System
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
EdgeTech 4205 Side Scan Sonar Depressor Wing
QPS Fledermaus 8
USM Compact Sonar Mount VOOP Kit (Rental)
USM Compact OTS AL Weld Down Plate
QPS Qarto 3
CenterPoint RTX Marine (Rental)
Innomar Standard -USV Subbottom Profiler
Innomar Light Subbottom Profiler
Innomar Standard Subbottom Profiler
USM HighTower Bow AL Weld Down Plate
QPS Qinsy 9
QPS PPS TTL Adapter
Geometrics Magnetometer Telemetry MUX
QPS FMGeocoder
QPS Qimera 2
Innomar Medium-70 Subbottom Profiler
Kongsberg cNODE Micro 31-180 Beacon
Impact Subsea ISFMD System Software License
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
USM HighTower OTS Sonar Mount (Rental)
Geometrics G882 Magnetometer Tandem Tow Kit
EdgeTech 2 Foot Depressor Wing Kit for 4205 Side Scan Sonar
EdgeTech Starmux IV Interface
QPS Qastor 3
Impact Subsea ISS360HD
Innomar ROV, AUV Subbottom Profiler
USM HighTower Bow Sonar Mount