글쓴이 : 관리자
상품명 : d:fine™ Headset Microphone

Directional characteristics: Omnidirectional or directional
Principle of operation: Pressure or pressure gradient
Cartridge type: Pre-polarized condenser
Frequency range: 20 Hz - 20 kHz
Frequency range, ± 2 dB: Omni: 20 Hz - 20 kHz with 3 dB soft boost at 8 - 15 kHz. Directional: 100 Hz - 20 kHz with 3 dB soft boost at 8 - 20 kHz.
Sensitivity, nominal, ± 3 dB at 1 kHz: 6 mV/Pa; -44 dB re. 1 V/Pa
Equivalent noise level, A-weighted: Omni: Typ. 26 dB(A) re. 20 µPa (max. 28 dB(A)). Directional: Typ. 28 dB(A) re. 20 µPa (max. 30 dB(A)).
Equivalent noise level, ITU-R BS.468-4: Omni: Typ. 38 dB (max. 40 dB). Directional: Typ. 40 dB (max. 42 dB).
S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL): Omni: Typ. 68 dB(A). Directional: Typ. 66 dB(A).
Total Harmonic Distortion (THD): <1 % up to 123 dB SPL peak; <1 % up to 120 dB SPL RMS sine
Dynamic range: Omni: Typ. 97 dB. Directional: Typ. 95 dB.
Max. SPL, peak before clipping: 144 dB
Output impedance: From MicroDot: 30 - 40 ohm. From DAD6001-BC: 100 ohm.
Cable drive capability: Up to 300 m (984 ft) with DAD6001-BC XLR adapter
Output balance principle: Signal balanced with DAD6001-BC XLR adapter
Common Mode Rejection Ratio (CMRR): > 60 dB from 50 Hz to 15 kHz with DAD6001-BC XLR adapter
Power supply (for full performance): Min. 5 V to max. 50 V through DPA adapter for wireless systems. 48 V phantom power ± 4 V with DAD6001-BC XLR adapter.
Current consumption: Typ. 1.5 mA (microphone). 3.5 mA with DAD6001-BC XLR adapter.
Connector: MicroDot
Color: Black, beige, brown, lime
Weight: Microphone boom: 0.8 g (0.03 oz); earhook: 1.1 g (0.04 oz); cable: 6.6 g (0.23 oz). Total: 8.5 g (0.30 oz).
Microphone head size (h x w x d): 9.5 x 5.3 x 2.9 mm (0.37 x 0.21 x 0.11 in)
Capsule diameter: 5.4 mm (0.2 in)
Mic boom lengths: Omni: 40 mm (1.6 in), 90 mm (3.5 in), (110 mm (4.3 in). Directional: 100 mm (3.9 in), 120 mm (4.7 in)
Cable length: 1.3 m (4.3 ft)
Cable color: Black, beige, brown
Cable diameter: 1.6 mm (0.06 in)
Polarity: +V at MicroDot pin for positive sound pressure (and pin 2 on DAD6001-BC XLR adapter)
Electro Magnetic Compatibility (EMC): Fully compatible
Temperature range: -40 °C to 45 °C (-40 °F to 113 °F)
Relative Humidity (RH): Up to 90%

 
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