icListen HF
Ocean Sonics · Acoustics
icListen HF is Ocean Sonics’ broadband smart hydrophone for measuring and recording underwater sound from 10 Hz to 200 kHz. It can stream live data, record internally, process spectra and detect acoustic events for observatories, construction monitoring and passive acoustic surveys.
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Manufacturer: Ocean Sonics
Built for underwater listening
Broadband listening
Capture low- and high-frequency underwater sound with a calibrated, low-noise sensing system.
Edge processing
Process spectral information and detect acoustic events on the instrument during deployment.
Flexible deployment
Stream to a connected system, record on the hydrophone, or do both at once.
Technical specifications
| Frequency range | 10 Hz to 200 kHz |
|---|---|
| Sensitivity | −173 dB re V/µPa |
| Peak sound pressure level | 180 dB re µPa |
| Depth ratings | 900 m, 3,500 m or 6,000 m (configuration dependent) |
| Sample rate / resolution | 1–512 kS/s / 24-bit |
| Communication | Ethernet |
| Maximum internal storage | 1 TB |
Specifications depend on configuration. Please confirm the exact version and availability with our team before selecting an instrument.
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