舒爾小型界面話筒 SHURE MX395


上海視聽網--SHURE界面話筒系列產品:舒爾小型界面話筒 SHURE MX395

產品介紹

當隱蔽安裝為優先考試因素時,Microflex小型界面話筒是表面安裝話筒的理想選擇。這些話筒在幾乎不容易被注意的同時,提供杰出的聲音拾取功能,可完美地應用于會議室。可選擇顏色及指向性,自行設定桌面及天花板的安裝。

■ 直徑僅為1.25英寸(3.8厘米)
■ 心型、無指向性及“8”字型指向性
■ 寬廣的動態范圍和平滑的頻率響應
■ 有黑色、白色及鋁灰色可供選擇
■ 雙色狀態指示燈環(可選)
■ 用于遠端LED和靜音控制的邏輯輸入

提供型號:
MX395B C/O/BI 黑色
MX395AL C/O/BI 鋁灰色
MX395W O 白色
MX395B O/C/BI-LED 黑色,雙色狀態指示燈環

C=心型,O=無指向性,BI=“8”字型指向性 

Specifications:

Type
Condenser (electret bias)

Frequency Response
50–17000 Hz

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Polar Pattern
MX395/O: Omnidirectional
MX395/C: Cardioid
MX395/BI: Bidirectional

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)
Omnidirectional: –28 dBV/Pa (42 mV)
Bidirectional: –37 dBV/Pa (14 mV)
1 Pascal=94 dB SPL

Maximum sPl (1 kHz at 1% THD, 1 kΩ load)
Cardioid: 121 dB
Omnidirectional: 114 dB
Bidirectional: 123 dB

Equivalent output Noise (A-weighted)
Cardioid: 28 dB SPL
Omnidirectional: 21 dB SPL
Bidirectional: 29 dB

Signal-to-Noise Ratio (referenced at 94 dB SPL at 1 kHz)
Cardioid: 66 dB
Omnidirectional: 73 dB
Bidirectional: 65 dB

Dynamic Range (1 kΩ load at 1 kHz)
Cardioid: 93 dB
Omnidirectional: 93 dB
Bidirectional: 94 dB

Common Mode Rejection (10 Hz–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.

Weight
Net: 0.136 kg (0.30 lbs.)
Packaged: 0.374 kg (0.825 lbs.)

Logic Connections
LED IN: Active low (≤1.0V), TTL compatible. Absolute maximum voltage:
-0.7V to 50V.

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

Power Requirements
MX395: 11–52 Vdc phantom, 2.0 mA
MX395-LED: 48–52 Vdc phantom, 8.0 mA

產品價格

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關于舒爾SHURE

SHURE(舒爾)是一間專業話筒、無線系統、混音器、 音頻處理器及個人監聽系統等設備之生產商。她們的產品不只限于專業用途, 其部份產品更適合廣大家用者。

舒爾的音響創新歷史已歷經80余載,最初制作優質話筒和音響產品的強烈熱情已演變成了一種執著。 勿庸置疑,舒爾將繼續在全球范圍內為優質話筒和音響產品樹立行業標準。

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.

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