Shure beta 87c دليل المستخدم

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Beta 87C Condenser Microphone
Specification Sheet
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BETA 87C
CARDIOID CONDENSER MICROPHONE
OVERVIEW
The Shure BETA 87C is a high output condenser microphone cludes a slight presence rise. A controlled low–frequency roll-off
that provides touring professionals with studio-quality sound. compensates for proximity effect and prevents the “boomy“
Vocalists who use in-ear monitor systems such as the Shure
sound often associated with close-up use.
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PSM Personal Monitor System will appreciate how effe

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MODEL BETA 87C CONDENSER MICROPHONE Specification Sheet Output Impedance Power Rated at 150 ohms (100 ohms actual ±20%) Phantom Supply Requirement . . . . . 11 to 52 Vdc, positive Recommended minimum load impedance: 800 ohms at both pins 2 and 3 Current Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 1.2 mA Sensitivity (at 1,000 Hz) Open Circuit Voltage . . . . . . . . . . . . . . . . –51 dBV/Pa (2 mV) Connector (1 Pa = 94 dB SPL) Three–pin (XLR) professional audio Output Cli