产品介绍
概述
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)