*) HEADSET MICROPHONE

1. 개요

본 기기는 헤드셋 마이크로 다음과 같은 규격에 준한다.

2. 기능 및 특성

Pristine audio quality

Lightweight and flexible

Easy mounting to the left or right

Minimal visual impact

Resistant to humidity

Flexible adapter system fits most professional wireless systems

3. 규격 및 사양

Directional pattern	: Cardioid

Principle of operation	: Pressure gradient

Cartridge type	: Pre-polarized condenser

Frequency response	: 20 Hz - 20 kHz

Effective frequency range, ±2 dB, Near field 2-3 cm (0.8 - 1.2 in)	: 100 Hz - 20 kHz (4 - 6 dB soft boost at 15	kHz)

Sensitivity, nominal, ±3 dB at 1 kHz	: 6 mV/Pa; -44 dB re. 1 V/Pa

Equivalent noise level, A-weighted	: Typ. 26 dB(A) re. 20 μPa (max. 28 dB(A))

Equivalent noise level, ITU-R BS.468-4	: Typ. 38 dB (max. 40 dB)

Distortion, THD < 1% - Legacy	: 120 dB SPL RMS, 123 dB SPL peak

Distortion, THD < 1% - CORE	: 134 dB SPL RMS, 137 dB SPL peak

Dynamic range – Legacy	: Typ. 97 dB

Dynamic range – CORE	: Typ. 111 dB

Max. SPL, THD 10%	: 144 dB SPL peak

Rated output impedance	: 30 - 40 Ω

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)	: For wireless systems: Min. 5 V - max. 10 V	through DPA adapter,  With DAD6001-BC: P48	(Phantom Power). Will work from 12 V

Current consumption	: Typ. 1.5 mA (microphone). 3.5 mA with	DAD6001-BC XLR Adapter

Connector	: MicroDot, TA4F Mini-XLR, 3-pin LEMO,	Mini-Jack

Color	: Black, beige or brown

Weight	: Single Ear: 10 g (0.35 oz)

Microphone	: diameter5.4 mm (0.21 in)

Microphone	: length12.7 mm (0.5 in)

Cable	: length1.3 m (4.3 ft)

Cable	: colorBlack, beige or brown

Cable	: diameter1.6 mm (0.06 in)

Polarity	: Positively increasing sound pressure produces	positive going voltage on MicroDot pin

Temperature range	: -40°C to 45°C (-40°F to 113°F)

Relative humidity (RH)	: Up to 90%

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