d:screet™

SCDM4098-B 超心型桌面话筒

订制话筒

终端
产品编号 SCDM4098-BM45
*需要适配器
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特点

该产品提供以下特性
卓越的音质
纤巧优雅的斯堪地纳维亚设计
指向性强——隔离度高
能有效地抑制无线射频干涉
同时满足建筑师、影视系统顾问、系统集成公司和安装技术员的需求

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Specifications

d:screet™ 微型话筒 SCDM4098-B 超心型桌面话筒

Directional pattern
Supercardioid
Principle of operation
Pressure gradient
Cartridge type
Pre-polarized condenser
Frequency range
20 Hz - 20 kHz
Frequency range, ± 2 dB, at 20 cm (7.9 in)
MicroDot: 80 Hz - 15 kHz with 3 dB soft boost at 8-15 kHz
XLR-3M: 100 Hz - 15 kHz with 3 dB soft boost at 8-15 kHz and permanent 2nd order low-cut filter at 80 Hz
Sensitivity, nominal, ±3 dB at 1 kHz
16 mV/Pa; -36 dB re. 1 V/Pa
Equivalent noise level, A-weighted
Typ. 23 dB(A) re. 20 µPa (max. 26 dB(A))
Equivalent noise level, ITU-R BS.468-4
Typ. 35 dB (max. 38 dB)
S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL)
Typ. 71 dB(A)
Total harmonic distortion (THD)
< 1% up to 125 dB SPL peak
Dynamic range
Typ. 102 dB
Max. SPL, peak before clipping
135 dB
Output impedance
From MicroDot: 30 - 40 Ω. From XLR connector or DAD6001 XLR Adapter: 100 Ω
Minimum load impedance
2 kΩ
Cable drive capability
Up to 300 m (984 ft) with XLR connector or DAD6001 XLR Adapter
Output balance principle
Signal balanced with XLR connector og DAD6001 XLR Adapter
Common mode rejection ratio (CMRR)
> 60 dB from 50 Hz to 15 kHz with DAD6001 XLR Adapter
Power supply (for full performance)
MicroDot: Min. 5 V to max. 50 V through DPA adapter for wireless systems
XLR-3M: 48 V phantom power ±4 V (will work from 12 V)
Unterminated leads: 48 V phantom power ±4 V (will work from 12 V)
Current consumption
Typ. 1.5 mA (microphone). 3.5 mA with DAD6001 XLR Adapter
Connector
MicroDot, XLR-3M or Unterminated leads
Color
Black
Weight
368 g (13.0 oz)
Microphone diameter
10 mm (0.4 in)
Capsule diameter
5.4 mm (0.21 in)
Microphone length
43 cm (17 in)
Polarity
+V at MicroDot pin for positive sound pressure (and pin 2 on XLR connector or DAD6001 XLR adapter)
Temperature range
-40°C to 45°C (-40°F to 113°F)
Relative humidity (RH)
Up to 90%


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