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Dpa 4560-OP-B-B90
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Headset microphone
Core+ binaural headset microphone, Normal SPL, Black, MicroLock
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Technical sheet
- Microphone connector Other connectors
- Type of microphone Dynamic
- Directivity
- Omnidirectional
- Operating principle
- Pressure
- Capsule type
- Pre-polarized capacitor
- Frequency response
- 20 Hz - 20 kHz
- RMS frequency range ±2 dB
- Soft boost grid: 20 Hz - 20 kHz, soft boost of 3 dB between 8 and 20 kHz
- High boost grid: 20 Hz - 20 kHz, 10 dB boost at 12 kHz
- Nominal sensitivity ±3 dB at 1 kHz
- 20 mV/Pa; -34 dB re. 1 V/Pa
- A-weighted equivalent noise level
- Typ. 23 dB(A) re. 20 µPa (max. 26 dB(A))
- Equivalent noise level ITU-R BS.468-4
- Typ. 35 dB (max. 38 dB)
- THD distortion < 0.5%
- 128 dB SPL RMS, 131 dB SPL peak
- THD distortion < 1%
- 129 dB SPL RMS, 132 dB SPL peak
- Dynamic range
- Typ. 100 dB
- Max. SPL level, THD 10%
- 134 dB SPL peak
- Nominal output impedance
- From MicroDot: 30 - 40 Ω
- From DAD6001-BC: 100 Ω
- Cable transmission capacity
- Up to 300 m (984 ft) with DAD6001-BC XLR adapter
- Output balancing principle
- Balanced signal with XLR adapter DAD6001-BC
- Common-mode rejection ratio (CMRR)
- > 60 dB from 50 Hz to 15 kHz with DAD6001-BC
- Power supply (for full performance)
- Wireless systems: 5 V min. - 10 V max. via DPA adapter
- With DAD6001-BC: P48 (phantom power), operates from 12 V
- Power consumption
- Typ. 1.5 mA (microphone), 3.5 mA with DAD6001-BC
- Connector
- MicroLock, MicroDot, TA4F Mini-XLR, LEMO 3-pin, mini-jack
- Weight
- 13 g (0.46 oz) with cable and MicroLock connector
- Microphone dimensions
- Diameter: 5.4 mm (0.21 in)
- Length: 17.6 mm (0.7 in)
- Cable dimensions
- Length: 1.8 m (5.9 ft)
- Diameter: 2.2 mm (0.09 in)
- Polarity
- An increase in acoustic pressure generates a positive voltage on the MicroLock pin (and pin 2 on the DAD6001-BC).
- Temperature range
- -40°C to 45°C (-40°F to 113°F)
- Relative humidity (RH)
- Up to 90% RH
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