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Precision sonar systems built for demanding subsea survey operations
Explore hydroacoustic technology used globally for everything from bathymetry and underwater inspection to dredging surveys and buried object detection. GeoAcoustics systems are engineered for dependable performance where data quality matters most.
High-performance sonar technology
Select your products & services
Multibeam systems
All-in-one Multibeam Echosounders with integrated auxiliary sensors
Side Scan Sonars
Simultaneous dual-band, broadband Side Scan Sonars for high definition imaging
Sub-Bottom Profilers
New Generation systems designed for operation in shallow and deeper waters.
Mounts & Reels
Sonar accessories for easier deployment and operation on diverse vessels
Cable Moulding
Custom cable moulding for reliable subsea connectivity in harsh environments
GeoMB
Multibeam Echosounders
GeoMB 401
Compact multibeam echosounder delivering high-resolution bathymetry with integrated positioning and motion sensors for accurate, efficient hydrographic surveys.
Featuring integral SVP & Applanix AP+ GNSS/IMU
GeoMB 401
New GeoMB versions
GeoMB was launched during Oceanology International in March 2026. We continue to introduce new variants and will update this section regularly as we launch new multibeam systems.
New models and frequencies in the pipeline
GeoScan
Side Scan Sonars
GeoScan 2361
Long-range side scan sonar delivering consistent seabed imaging for efficient wide-area search, infrastructure inspection, and environmental survey operations.
Side Scan Sonar for users needing longer range
GeoScan 2361
GeoScan 2491
High-resolution side scan sonar providing detailed imagery for precise target detection, classification, and seabed characterisation in demanding survey environments.
GeoScan 2491 foucses on optimising resolution
GeoScan 2491
GeoPulse
Sub-Bottom Profilers
GeoPulse Compact
Field-proven compact over-the-side sub-bottom profiler enabling high-quality data acquisition from small vessels in shallow, nearshore, and confined survey environments.
Ideal system for shallow-water operations
GeoPulse Compact
GeoPulse 2
Versatile sub-bottom profiler combining high resolution and penetration to support detailed stratigraphic analysis across engineering, geophysical, and environmental surveys.
Features output power up to 10 kW
GeoPulse 2
GeoPulse LF
Low-voltage boomer profiler delivering safe, effective shallow-water seismic data acquisition with strong penetration for engineering and geotechnical investigations.
Designed for deeper water surveying
GeoPulse LF
Accesories
Mounts & Reels
OTS Mount
GeoAcoustics’ rugged OTS Mount delivers stable, adaptable sonar deployment, supporting reliable hydrographic and underwater survey operations.
The OTS mount enables simplified sonar deployment
OTS Mount
Cable Reels
GeoAcoustics powered cable reels provide controlled sonar cable deployment, recovery, and storage for efficient and reliable survey operations.
Controlled sonar cable handling systems
Cable Reels
Services
Cable Moulding
Cable Moulding Service
GeoAcoustics’ cable moulding service delivers durable, subsea-ready cable assemblies and connector protection for reliable long-term marine operations.
Rugged subsea cable protection solutions.
Cable Moulding
Contact GeoAcoustics
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+44 (0)1493 600 666
sales@geoacoustics.com
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