
Aegir17
Long-range 360° sonar for Subsea Situational Awareness
Aegir SSA (Subsea Situational Awareness) is a family of commercial sonar systems designed to provide continuous underwater awareness for maritime security, safety, navigation, and infrastructure protection applications. Developed by KONGSBERG, the Aegir family combines proven acoustic sensing technology with compact form factors, simplified integration, and flexible deployment options.

Long-range 360° sonar
Aegir17 is a long-range, 360-degree sonar suited to larger crewed and uncrewed maritime platforms, including patrol and coastguard vessels. Its low frequency and large transducer array enable operational ranges exceeding 10 000 meters in some configurations, giving operators more time to assess underwater threats and hazards. Actual detection range depends on the target and environmental conditions.
Built on proven sonar expertise
Built on KONGSBERG’s long-standing sonar expertise, Aegir enables operators to enhance situational awareness below the waterline and supports safer navigation and informed operational decision-making. The sonar family is designed as a commercial off-the-shelf (COTS) solution suitable for civilian, governmental, and dual-use applications with large volumes and short delivery time.
Key features
- Continuous underwater monitoring and awareness
- Detect, classify and track - with world class performance
- Very long range, with the ability to track targets all the way into the vessel or platform using frequency modulated transmission
- Quadping ®: four simulataneous pings detect and follow targets throughout the water column
- Fully stabilized narrow beams and state-of-the-art signal processing for heavy weather, hard bottom, open waters and weak targets
- Latest-generation transceiver with higher source level, better discrimination and better signal-to-noise ratio
- Flexible software with open integration approach (API) for maritime systems and platforms
- Optional AI-enabled virtual sonar operator
- A
Display
Display is not included in a standard delivery.
- B
Processor unit
- C
Operating panel
- D
Transceiver unit
- E
Hull unit
- F
Hoisting motor
- G
Motor control unit
- H
Transducer

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Get in touch!
In addition to our many offices around the world, our global dealership network enables distribution to more than 100 countries to meet customer needs at any location. Find your local dealership or Kongsberg Discovery office here.
We offer comprehensive after-sales assistance
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Technical support
We are committed to helping you get the most value from your systems throughout their entire lifetime. Our support organisation provides expertise, guidance and hands‑on assistance.
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Training
We can provide detailed training on the use of our products to ensure your crew is equipped with the necessary operational competence to minimise technical risk and maximise return on your asset investment.


