DPA Microphones 4099-DC-1-101-P 钢琴收音话筒

2020年10月19日话筒浏览量：0

CORE 4099 钢琴收音话筒,超心型,立体声对

d:vote™ CORE 4099-DC-1-101-P 钢琴立体声话筒系统是一套非常容易能够在舞台上获得高隔离度的解决方案。该解决方案确保清澈、透明的立体声音质同时又具有真实的动态。它是一套完整的系统，包括一对装在鹅颈上的经过灵敏度匹配的 d:vote™ 乐器话筒，并带有磁性安装底座。

d:vote™ CORE 4099-DC-1-101-P 可以与任意无线系统相兼容。它所用线缆纤细，但耐用，易于隐，藏且容易拆卸。

技术参数

"Directional pattern	Supercardioid
Principle of operation	Pressure gradient
Cartridge type	Pre-polarized condenser
Frequency range	20 Hz - 20 kHz
Frequency range, ± 2 dB, at 20 cm (7.9 in)	80 Hz - 15 kHz with 2 dB soft boost at 10-12 kHz
Sensitivity, nominal, ±3 dB at 1 kHz	6 mV/Pa; -44 dB re. 1 V/Pa
Equivalent noise level, A-weighted	Typ. 23 dB(A) re. 20 μPa (max. 26 dB(A))
S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL)	Typ. 71 dB(A)
Total harmonic distortion (THD)	< 1% up to 131 dB SPL peak
Dynamic Range	Typ. 108 dB
Max. SPL, peak before clipping	142 dB
Output impedance	From MicroDot:30 - 40 Ω. From DAD4099/DAD6001-BC:100 Ω
Cable drive capability	Up to 300 m (984 ft) with DAD4099 or DAD6001-BC XLR Adapter
Output balance principle	Signal balanced with DAD4099 or DAD6001-BC XLR Adapter
Common mode rejection ratio (CMRR)	> 60 dB from 50 Hz to 15 kHz with DAD4099 or DAD6001-BC XLR Adapter
Power supply (for full performance)	Min. 5 V to max. 50 V through DPA adapter for wireless systems
Current consumption	Typ. 1.5 mA (microphone). 3.5 mA with DAD4099 or DAD6001-BC XLR Adapter
Connector	MicroDot
Color	Black
Weight	27 g (0.95 oz)
Microphone diameter	5.4 mm (0.21 in)