|
一般 |
|
|
重量 |
140公克 |
|
|
尺寸 (W x H x D) |
直徑20mm
x 長250 mm |
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|
電源需求 |
DC 40V ~ 52V |
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|
消耗功率 |
Stereo: 4mA or less x 2ch
Monaural: 4mA or less |
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|
Capsule type |
Electret Condenser |
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|
Stereo |
MS(Mid-Side) stereo microphone |
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頻率響應 |
Stereo: 50 Hz to 20 kHz
Monaural: 40 Hz to 20 kHz |
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|
方向性 |
單指向性 |
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感度(at
1 kHz) |
Stereo: -28 dB ±3 dB (0 dB = 1 V/Pa)
Monaural: -32 dB ±3 dB (0 dB = 1 V/Pa) |
|
|
在1kHz的輸出阻抗 |
100Ω
±20% |
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動態範圍 |
Stereo: 104 dB or more
Monaural: 106 dB or more |
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|
雜訊比
(IEC179 A-weighted, 1kHz, 1Pa.) |
Stereo: 74 dB or more
Monaural: 76 dB or more |
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|
Inherent noise |
20 dB SPL or less (0 dB=20 µPa) |
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|
Wind noise |
60 dB SPL or less (含windscreen)
55 dB SPL (不含windscreen)
(0 dB=20 µPa) |
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|
Induction noise from external magnetic field |
0 dB SPL or less (0 dB=20 µPa) |
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最大輸入SPL (0dB=20µP) |
124 dB SPL |