Long-Distance Recording Ceiling Microphone
MC750
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.
| Transducer | Condenser |
|---|---|
| Construction | All-copper interference tube with noise-reducing acoustic chamber |
| Frequency range | 40–18000 Hz |
| Sensitivity | -38 ±2 dB; source also lists 18Mv/Pa, requiring unit/value confirmation |
| Polar pattern | Supercardioid |
| Pickup angle | 100–120° |
| Maximum SPL | 135 dB |
| Impedance | 200 Ω |
| Supply | 48 V phantom power |
| Signal-to-noise ratio | ≥90 dB |
| Dimensions | Diameter 20 mm × length 217 mm |
| Application | Multi-microphone arrays for remote teaching, court recording and conference capture |
| Interference protection | Designed to resist mobile-phone, electromagnetic and high-frequency interference |
View original Chinese specifications
超指向高保真远距拾音吊麦
MC750
►全铜结构
►特殊设计抑噪声腔
►高保真低噪声
►有效消除二次环境反射声
本型麦克风针对阵列麦克风远距拾音特别设计， 干涉管、振膜和处理电路均经过精心设计，主要用 于远程教学、庭审、会议等录播工程进行常态录音 需要使用多支麦克风阵列布置进行声音采集。
技术参数：
类型：电容式拾音器
材质：全铜干涉管
频率范围：40-18000HZ
灵敏度：-38dB±2dB（18Mv/Pa）
指向性：超心型指向
拾音角度：100-120°
最大声压级：135dB
阻抗：200Ω
工作电压：48V幻象供电
信噪比：≥90dB
尺寸：φ20mm x L217mm
抗手机、电磁、高频干扰
产品中心
MC750
►全铜结构
►特殊设计抑噪声腔
►高保真低噪声
►有效消除二次环境反射声
本型麦克风针对阵列麦克风远距拾音特别设计， 干涉管、振膜和处理电路均经过精心设计，主要用 于远程教学、庭审、会议等录播工程进行常态录音 需要使用多支麦克风阵列布置进行声音采集。
技术参数：
类型：电容式拾音器
材质：全铜干涉管
频率范围：40-18000HZ
灵敏度：-38dB±2dB（18Mv/Pa）
指向性：超心型指向
拾音角度：100-120°
最大声压级：135dB
阻抗：200Ω
工作电压：48V幻象供电
信噪比：≥90dB
尺寸：φ20mm x L217mm
抗手机、电磁、高频干扰
产品中心
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