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森海塞尔 Sennheiser MKH8040 心形话筒

发布时间:2012-03-30编辑:DanceSmile阅读(

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    简介:心形话筒 MKH 8040 适合几乎任何应用。它能明显的削减对房间回声的拾取。这对于在一个建声条件很差的房间内录音很有帮助,因为干扰声音主要从后面过来。

    特点:

    心形拾取声音
    频率响应 30 ~ 50,000 Hz
    理想的单点话筒和环绕声录音话筒


     

    技术指标:

    Pick-up pattern cardioid
    Frequency response 30 Hz to 50 kHz
    Sensitivity –34 dBV/Pa (20 mV/Pa)
    (free field, no load, at 1 kHz)
    Sound pressure level 142 dB SPL
    Equivalent noise level 13 dB (A) (A-weighted, DIN 651),
    22 dB (CCIR-weighted, CCIR 268-3)
    Output signal balanced, transformerless, floating
    Output impedance 25 Ω
    Min. terminating impedance 1,000 Ω
    Phantom power supply 48 V ± 4 V
    Supply current 3.3 mA
    Diameter 19 mm
    Length of microphone module 41 mm (74 mm including XLR module)
    Weight 25 g (55 g including XLR module)