Spherical Transducers

Industry standards for measuring marine mammal, air gun, boomer and general underwater sound.

Showing all 3 results

  • D/60

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    Technical Specification

    Resonant Frequency 60kHz (Nominal)

    Beam Pattern Omni +/- 1dB up to 70kHz

    Receive Sensitivity -200dB re 1V/µPa

    Transmit Sensitivity 147dB re 1µPa/V @ 1m

    Capacitance @ 1kHz 9800pF

    Input Power 250 Watts around resonance

    Operating Depth 4000m

  • D/70

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    Technical Specification

    Resonant Frequency 70kHz (Nominal)

    Beam Pattern Omni +/- 1dB up to 80kHz

    Receive Sensitivity -198dB re 1V/µPa

    Transmit Sensitivity 150dB re 1µPa/V @ 1m

    Capacitance @ 1kHz 9000pF

    Input Power 190 Watts around resonance

    Operating Depth 1500m

  • D/140

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    Technical Specification

    Resonant Frequency 150kHz (Nominal)

    Beam Pattern Omni +/- 2dB up to 160kHz

    Receive Sensitivity -206dB re 1V/µPa

    Transmit Sensitivity 147dB re 1µPa/V @ 1m

    Capacitance @ 1kHz 2500pF

    Input Power 100 Watts around resonance

    Operating Depth 1500m