描述
Shure MX412D/S Microflex Supercardioid Gooseneck Microphone (12″)
The Shure MX412D/S is a professional miniature electret condenser gooseneck microphone with 12-inch gooseneck, desktop base, and integrated 3m (10 ft) cable. Designed for multi-purpose rooms, boardrooms, conference venues, and anywhere quick setup is needed without permanent installation.
Key Features
- Supercardioid polar pattern — excellent off-axis rejection for conference and presentation use
- Wide dynamic range and frequency response (50 Hz – 17 kHz) for accurate speech reproduction
- Interchangeable cartridge system — swap between cardioid, supercardioid, and omnidirectional
- Balanced, transformerless output for noise immunity over long cable runs
- Programmable on/off switch and LED on/off indicator
- Logic input/output terminals for remote control or automatic mixer integration
- Powered by 11–52 Vdc phantom power (2.0 mA)
- Mute switch with ≥ 50 dB attenuation
- Snap-fit foam windscreen included
Technical Specifications
| Microphone Type | Electret Condenser |
| Polar Pattern | Supercardioid |
| Frequency Response | 50 Hz – 17 kHz |
| Output Impedance | 150 Ω rated (180 Ω actual) |
| Open Circuit Sensitivity | –32.5 dBV/Pa (23.7 mV) |
| Maximum SPL | 122 dB (1 kHz, 1% THD, 1 kΩ) |
| Signal-to-Noise Ratio | 66 dB (ref. 94 dB SPL) |
| Dynamic Range | 94 dB (1 kΩ load) |
| Power Requirements | 11–52 Vdc phantom, 2.0 mA |
| Cable | Shielded 3m (10 ft) with XLR output |
| Weight | 0.81 kg (1.80 lbs) |
| Gooseneck Length | 304.8 mm (12 in) |
中文簡介
Shure MX412D/S Microflex 專業迷你電容式鵝頸會議咪，配備 12 吋鵝頸管、桌面底座及 3 米連接線，專為多功能會議室、董事會議室及演講場合設計。Supercardioid 超心形指向有效抑制環境噪音，確保話音清晰傳遞。
支援可更換拾音頭（心形/超心形/全指向），備有可編程開關及 LED 指示燈，兼容 11–52 Vdc 幻象供電，即插即用。適合各類會議、研討會、論壇及臨時擴聲場合。
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