舒爾有線界面話筒 SHURE MX392


上海視聽網--SHURE界面話筒系列產品:舒爾有線界面話筒 SHURE MX392

產品介紹

精巧的外型設計及卓越的聲音還原能力,Microflex界面話筒是會議室理想的選擇方案。具有可編程功能、無聲薄膜開關、可互換話筒頭、邏輯輸入和輸出以及LED指示燈等特性,Microflex界面話筒在各種應用場合都能夠提供高品質聲音。

■ 心型、超心型及無指向性
■ 黑色或白色型號可供選擇
■ 可編程、無聲薄膜開關
■ 邏輯輸入和輸出端子
■ LED指示燈

提供型號:

MX392 C/S/O 表面安裝話筒,配有無接頭的電纜

C=心型,S=超心型,O=無指向性

Specifications:

Frequency Response
50 to 17,000 Hz
Polar Pattern
Cardioid (MX392/C, MX393/C)
Supercardioid (MX392/S, MX393/S)
Omnidirectional (MX392/O, MX393/O)
Output Impedance
EIA Rated at 150 ohms (180 ohms actual)
Sensitivity (at 1 kHz, open circuit voltage)
Cardioid Cartridge: -27.5 dBV/Pa (42.2 mV)
Supercardioid Cartridge: -26.5 dBV/Pa (47.3 mV)
Omnidirectional: -22.0 dBV/Pa (79.4 mV)
1 Pascal=94 dB SPL
Maximum Sound Pressure Level (1 kHz at 1% Total Harmonic Distortion, 1 k ohm load)
Cardioid: 117.0 dB
Supercardioid: 116.0 dB
Omnidirectional: 111.5 dB
Signal to Noise Ratio (referenced at 94 dB SPL)
Cardioid: 71.0 dB
Supercardioid: 72.0 dB
Omnidirectional: 76.5 dB
Equivalent Output Noise (A-weighted)
Cardioid: 23.0 dB
Supercardioid: 22.0 dB
Omnidirectional: 17.5 dB
Dynamic Range
94.0 dB
Common Mode Rejection
45 dB minimum, 10 Hz to 100 kHz
Switch Attenuation
50 dB minimum
Preamplifier Output Clipping Level
-6 dBV (0.5 V)
Polarity
Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector.
Logic Connections (MX392 Only)
LED IN: Active low (<1.0v), TTL compatible. Absolute maximum voltage: -0.7V to 50V.
SWITCH OUT: Active low (<0.5V), sinks up to 20mA, TTL compatible. Absolute maximum voltage: -0.7V to 24V (up to 50V through 3 k ohms).
Power Requirements
11 to 52 Vdc phantom
2.0 mA current consumption
Environmental Requirements
Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F)
Relative Humidity: 0 to 95%
Dimensions
See User Guide

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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