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SPECIFICATION |
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Earphone |
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Nominal Sensitivity : 115dB SPL/mW |
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Impedance: 300ohms ± 25% at 1kHz
(150ohms, 600ohms and 1000ohms also available,
as standard) |
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Microphone |
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Sensitivities quoted for microphones
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loaded with a matched impedance,
measured at 1kHz using a B & K 4219 voice.
Microphones have a sharply rising response in
the range 200-900Hz
approx. and cut off above 3.4kHz approx.
Nominal Sensitivity : -47dB re 1V/Pa
Impedance : 2,400ohms at 1kHz. |
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Dimensions
& Mass |
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Height : 217mm
Width : 46mm
Depth : 78mm max
Mass : 370g (typical) |
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