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-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
Geometrics G882 Magnetometer (Rental)
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
EdgeTech 2205 Tri-Frequency Side Scan Sonar
QPS Qimera 2 (Rental)
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
SEABER YUCO-CTD AUV
Fugro MarineStar Subscription
Impact Subsea ISA500 Underwater Altimeter (Rental)
Training Onsite - ECHO81 HQ
QPS Qinsy 9 Offshore (Rental)
Impact Subsea ISFMD System Topside Interface Box
Geometrics TVG Frame (Frame Only) (Rental)
Innomar Deep-36 Subbottom Profiler
Onsite Installation, Integration & Training
CenterPoint RTX Marine
HYPACK SURVEY & HYSWEEP
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
Innomar ROV, AUV Subbottom Profiler
Impact Subsea ISFMD System Software License
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
HYPACK OFFICE & HYSWEEP OFFICE
EdgeTech 4125i Dual Frequency Side Scan Sonar
Innomar ISE Processing Software (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
HYPACK VIPER
USM Compact Sonar Mount VOOP Kit (Rental)
Innomar SixPack Multi Transducer Subbottom Profiler
HYPACK MAX (Rental)
Kongsberg uPAP 200-NEL Portable USBL
Innomar Compact Subbottom Profiler
QPS Fledermaus 8
Impact Subsea FMD System
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
EdgeTech 6205s2 Multibeam Sonar
Innomar Smart Subbottom Profiler
Kongsberg 352P MGC R3 USBL System
EdgeTech 4205 Side Scan Sonar Depressor Wing
USM High Tower OTS Sonar Mount
Innomar Deep-15 Subbottom Profiler
QPS Qastor 3
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
QPS Qarto 3
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
QPS TTL/ZDA Splitterbox MK3 (8-way) 19" Rack Mount
EdgeTech Starmux IV Interface
Impact Subsea ISS360
HYPACK WATER QUALITY MAPPING
HSP 22" Sheave Counter (Rental)
Impact Subsea ISFMD System ROV Only System
QPS FMGeocoder
SeaGear Oceanographic Winch (Rental)
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
Innomar Medium-USV Subbottom Profiler
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
R2 Sonic (I2INS) Inertial Navigation System (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
USM MegaTower OTS Sonar Mount (Rental)
Kongsberg EM 2040C MKII Multibeam Echosounder
Innomar Standard Subbottom Profiler
SEABER YUCO-SCAN AUV
Innomar Medium-70 Subbottom Profiler
Impact Subsea ISFMD System Full System