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)