Long-Distance Recording Microphone
MC740A
High-sensitivity long-distance voice pickup for lecture capture, recording and teaching spaces.
Product Overview
Clear, dependable audio for professional spaces
High-sensitivity long-distance voice pickup for lecture capture, recording and teaching spaces.
Technical Information
Technical specifications
English specifications are provided for review. Missing or conflicting source values are marked in the table; confirm these with ARTCK before specifying the product.
| Frequency range | 40–20000 Hz |
|---|---|
| Sensitivity | -36 dB (18 mV/Pa), as listed; the two expressions require confirmation |
| Polar pattern | Supercardioid |
| Maximum SPL | 132 dB |
| Impedance | 200 Ω |
| Operating voltage | 48 V |
| Signal-to-noise ratio | >85 dB |
| Pickup distance | >2 m |
| Length | 78 mm |
View original Chinese specifications
技术参数：
频率范围：40~20000Hz
灵敏度：-36dB(18mV/Pa)
指向性：超心型指向
最大声压级：132dB
阻抗：200Ω
工作电压：48V
工作信噪比：＞85dB
最远拾音距离：＞2m
尺寸：L=78mm
产品中心
频率范围：40~20000Hz
灵敏度：-36dB(18mV/Pa)
指向性：超心型指向
最大声压级：132dB
阻抗：200Ω
工作电压：48V
工作信噪比：＞85dB
最远拾音距离：＞2m
尺寸：L=78mm
产品中心
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