Neumann U87 Ai With EA87 میکروفن
Transformerless, Large-Diaphragm, Compact, Cardioid Condenser Microphone
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مشخصات دستگاه
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اطلاعات فنی
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نوع میکروفن
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کاندنسر
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الگوی قطبی
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پاسخ فرکانسی
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20Hz - 20KHz
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حداکثر SPL
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117 دسی بل
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امپدانس خروجی
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200 اهم
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سایز دیافراگم
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25.4mm
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گزینه های فانتوم پاور
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P48 |
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خروجی
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XLR |
Features:
- Variable large diaphragm microphone
- Pressure-gradient transducer with double membrane capsule
- The studio microphone classic
- Three directional characteristics: omni, cardioid, figure-8
- Switchable low frequency roll-off
- Switchable 10dB pre-attenuation
- Ideal as main and as support microphone in practiacally all recording situations
کاربرد
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For universal use
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The classical studio mic for vocalists (soloists and background vocalists)
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Announcer's mic for broadcasting, dubbing, voice-over
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Overhead
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Spot mic for wind instruments, strings (especially cello and double bass), piano, percussion
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Note: To record instruments with very high sound pressure levels we recommend our mics with TLM circuitry
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مشخصات فنی
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Acoustical operating principle
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Pressure gradient transducer
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Directional pattern
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Omnidirectional, wide angle, cardioid, hypercardioid, figure-8
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Frequency range
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20 Hz ... 20 kHz
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Sensitivity at 1 kHz into 1 kohm
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8 mV/Pa
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Rated impedance
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150 ohms
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Rated load impedance
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1 kohms
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Equivalent noise level, CCIR)
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28 dB
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Equivalent noise level, A-weighted)
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17 dB-A
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Signal-to-noise ratio, CCIR) (rel. 94 dB SPL)
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66 dB
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Signal-to-noise ratio, A-weighted) (rel. 94 dB SPL)
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77 dB
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Maximum SPL for THD 0.5%)
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134 dB
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Maximum SPL for THD 0.5% with preattenuation)
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140 dB
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Maximum output voltage
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800 mV
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Dynamic range of the microphone amplifier (A-weighted)
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117 dB
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Supply voltage (P48, IEC 61938)
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48 V ± 4 V
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Current consumption (P48, IEC 61938)
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0.8 mA
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Matching connector
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XLR3F
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Weight
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400 g
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Diameter
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46 mm
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Length
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185 mm
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