Equipment / AMAR G4

Autonomous Multichannel Acoustic Recorder
Generation 4

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

 JASCO's underwater acoustic recorder and oceanographic observatory, the Autonomous Multichannel Acoustic Recorder Generation 3 (AMAR G3).
  • Low power for long deployments

  • Massive 10 TB memory on removable SD cards

  • Four 24-bit channels up to 512 ksps

  • Four oceanographic sensor channels

  • Wi-Fi and Bluetooth enabled

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 files are saved to SD cards, directly readable by your computer. Configure the AMAR, get status updates, and download test data over Wi-Fi.

The breakthrough design provides a low noise floor of -150 dB re FS at all sample rates.  Three real-time clock options, including Chip Scale Atomic Clock (CSAC), for precise data timing. 

We work closely with hydrophone manufacturers to develop the right system for your unique needs.

Contact us for pricing and customization options.