Klein Marine Systems

KleinModel 5900 -Advanced Side Scan Sonar System

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The Klein 5900 is a sophisticated side scan sonar system engineered for high-speed mine countermeasure and surveillance operations. It stands out with its near-Synthetic Aperture Sonar performance, catering to defense, survey, and offshore sectors. This system integrates high-resolution sonar capabilities with advanced electronics and AI software to deliver superior underwater imaging and target detection. One of its standout features is the nadir gap filler sonar, ensuring complete seafloor coverage and thus enhancing survey speed and accuracy. The Klein 5900 also includes integrated co-registered bathymetry, which provides enhanced topographic details to support real-time decisions. Constructed to be motion-tolerant, it can perform effectively even in tough sea conditions. The embedded Automatic Target Recognition powered by Spectral AI software facilitates swift identification and classification of underwater threats such as mines and unexploded ordnance. Applicable in various scenarios, the Klein 5900 is designed to meet and surpass current industry expectations, making it indispensable for both present and future underwater survey needs.

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The Klein 5900 is a robust, field-proven sonar system that delivers near-Synthetic Aperture Sonar (SAS) performance for defense, survey, and offshore operations. By integrating high-speed, high-resolution sonar technology with embedded electronics and artificial intelligence software, the Klein 5900 provides unmatched underwater imaging, target detection and operational efficiency.

  • High-speed, high-resolution survey: Achieve 3.2 cm across-track resolution and 0.07° along-track resolution at survey speeds up to 12 knots, delivering ultra-high-resolution data rapidly with near-SAS performance.
  • 100% bottom coverage: Nadir gap filler sonar ensures complete seafloor coverage at high resolution, reducing survey time and eliminating repeat missions.

  • Integrated bathymetry: Co-registered bathymetry adds topographic detail for real-time decision-making and improved data quality.

  • Motion-tolerant design: Operate effectively in challenging sea states with the 5900’s inherent motion-tolerant engineering.

  • Automatic Target Recognition (ATR): Built-in ATR powered by Spectral AI software enables rapid, in-field detection and classification of mines, unexploded ordnance (UXO), and other underwater objects.

  • Mine Countermeasure (MCM) operations: Conduct efficient surveys with near-SAS resolution across wide operating windows, cutting MCM campaign time by weeks.

  • Surveillance missions: Perform rapid, high-resolution seafloor surveys with 100% bottom coverage using a system designed for unpredictable environments.

  • Geophysical and UXO surveys: Support offshore renewable energy projects with a sonar system that exceeds today’s industry specifications and anticipates future requirements.