Equipment / AMAR G4

Autonomous Multichannel Acoustic Recorder
Generation 4

Underwater acoustic and oceanographic data recorder purpose-built for efficient power use and superior data quality

JASCO's underwater acoustic recorder and oceanographic observatory, the Autonomous Multichannel Acoustic Recorder Generation 3 (AMAR G3).
  • 10 TB memory on removable SD cards

  • Four 24-bit channels up to 512 ksps

  • 7 oceanographic sensor channels

  • Wi-Fi communications

  • Low power for long deployments

With removable memory and pre-packaged battery packs, it’s quick and easy to refresh the AMAR and put it back in the water. WAV and CSV files are saved to SD cards, directly readable by your computer.

Configure the AMAR, get status updates, and download test data over Wi-Fi. Multiple battery packs can be daisy chained together for year-long continuous recordings.

The innovative design provides a low noise floor of -150 dB re FS at all sample rates. We work closely with hydrophone manufacturers to develop the right system for your needs. Three real-time clock options, including Chip Scale Atomic Clock (CSAC), for precise data timing.

Intuitive User Interface

The AMARlink software is designed for usability: easy to learn and easy to use. Set up multiple sampling rates, duty cycles, and recording schedules with ease. See estimated endurance of batteries and storage memory for your chosen settings. Save your recording schedules for quick and easy reuse.

Contact us for pricing and customization options.