舒尔迷你鹅颈话筒　SHURE　MX405

更加灵活，Microflex 迷你鹅颈话筒提供丰富的型号选择和出色的性能，可用于会议室及类似应用场所。提供桌面底座或固定安装基座、有线或无线可选配件，甚至提供可互换的话筒单元，因此，您可以轻松获得所需要的会议室的蕞佳完美安装方案。与SLX无线系统完全兼容，包括具有逻辑输出的 SLX4L无线接收机，其用于需要逻辑控制功能的相关应用。

■ 提供5英寸(12.7厘米)以及10英寸(25.4厘米)不同长度的鹅颈选择
■ 心型及超心型指向性
■ 双色状态指示灯或单一颜色光环
■ 可编程静音开关(仅限于桌面底座)
■ 用于远端LED和静音控制的逻辑输入/输出
■ 表面安装及有线或无线桌面底座可选配件

提供型号：
MX405 C/S
5英寸(127厘米)，包含表面安装前置放大器
MX405R N
5英寸(127厘米)，包含表面安装前置放大器
MX405LP C/S
5英寸(12.7厘米)，不包括前置放大器
MX405RLP N
5英寸(12.7厘米)，不包括前置放大器

安装可选配件：
MX400DP
桌面底座
MX890
无线桌面底座
MX400SMP
表面安装前置放大器
(C＝心型，S＝超心型，N＝无话筒单元)

Specifications:

Type
Condenser (electret bias)

Frequency Response

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50–17000 Hz

Polar Pattern
MX405/C, MX410/C: Cardioid
MX405/S, MX410/S: Supercardioid

Output Impedance
EIA Rated at 150 Ω (170 Ω actual)

Output Configuration
Active balanced

Sensitivity (at 1 kHz , open circuit voltage)
Cardioid: –35 dBV/Pa (18 mV)
Supercardioid: –34 dBV/Pa (21 mV)
1 Pascal=94 dB SPL

Maximum SPL (1 kHz at 1% THD, 1 kΩ load)
Cardioid: 121 dB
Supercardioid: 120 dB

Equivalent Output Noise (A-weighted)
Cardioid: 28 dB SPL
Supercardioid: 27 dB SPL

Signal-to-Noise Ratio (referenced at 94 dB SPL at 1 kHz)
Cardioid: 66 dB
Supercardioid: 68 dB

Dynamic Range (1 kΩ load at 1 kHz)
93 dB

Common Mode Rejection (10 Hz to 100 kHz)
45 dB minimum

Preamplifier Output Clipping Level (1% THD)
–8 dBV (0.4 V)

Polarity
3-Pin XLR: Positive sound pressure on diaphragm produces positive
voltage on pin 2 relative to pin 3 of output XLR connector.
5-Pin XLR: Positive sound pressure on diaphragm produces positive
voltage on pin 4 relative to pin 2 of output XLR connector.

Net Weight
MX405: 0.054 kg (0.119 lbs)
MX410: 0.068 kg (0.150 lbs)
MX400DP: 0.516 kg (1.138 lbs)
MX400SMP (w/ Kit): 0.125 kg (0.275 lbs)

Logic Connections
LED IN: Active low (≤1.0V), TTL compatible. Absolute maximum voltage:
-0.7V to 50V.
LOGIC OUT: Active low (≤1.0V), sinks up to 20mA, TTL compatible.
Absolute maximum voltage: -0.7V to 50V (up to 50V through 3kΩ).

Mute Switch Attenuation
–50 dB minimum

Cable
MX400DP: 6.1 m (20 ft) attached cable with shielded audio pair
terminated at a 3-pin male XLR and three unterminated conductors for
logic control

Environmental Conditions
Operating Temperature: -18–57 °C (0–135 °F)
Storage Temperature: -29–74 °C (-20–165 °F)
Relative Humidity: 0–95%

Power Requirements
48–52 Vdc phantom, 8.0 mA

SHURE(舒尔)是一间专业话筒、无线系统、混音器、 音频处理器及个人监听系统等设备之生产商。她们的产品不只限于专业用途， 其部份产品更适合广大家用者。

舒尔的音响创新历史已历经80余载，蕞初制作优质话筒和音响产品的强烈热情已演变成了一种执着。 勿庸置疑，舒尔将继续在全球范围内为优质话筒和音响产品树立行业标准。

With a history of audio innovation spanning over 80 years, Shure has turned a passion for making great microphones and audio electronics into an obsession. No wonder Shure continues to set the worldwide industry standard for superior microphones and audio electronics.