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DPA 4066 Omni Directional Headset Microphone- Black or Beige
Ultra light-weight Headset Microphone for use with wireless beltpack transmitters available in black or beige.
Availability:
In stock
SKU
DPA4066
Ultra light-weight Headset Microphone for use with wireless beltpack transmitters available in black or beige.
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Directional pattern Omnidirectional
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Principle of operation Pressure
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Cartridge type Pre-polarized condenser
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Frequency range 20 Hz - 20 kHz
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Frequency range, ±2 dB
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Sensitivity, nominal, ±3 dB at 1 kHz 6 mV/Pa; -44 dB re. 1 V/Pa
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Equivalent noise level, A-weighted Typ. 26 dB(A) re. 20 µPa (max. 28 dB(A))
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Equivalent noise level, ITU-R BS.468-4 Typ. 38 dB (max. 40 dB)
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S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL) Typ. 68 dB(A)
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Total harmonic distortion (THD) < 1% THD up to 123 dB SPL peak, < 1% THD up to 120 dB SPL RMS sine
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Max. SPL, peak before clipping 144 dB
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Output impedance 30 - 40 Ω
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Cable drive capability Up to 300 m (984 ft)
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Color Black or beige
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Weight 14 g (0.5 oz) incl. Cable and MicroDot connector
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Microphone diameter 5.4 mm (0.21 in)
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Cable length 1.2 m (3.9 ft)
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Cable diameter 1.6 mm (0.06 in)
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Polarity Positively increasing sound pressure produces positive going voltage on MicroDot pin
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Temperature range -40°C to 45°C (-40°F to 113°F)
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Relative humidity (RH) Up to 90%
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