T
ECHNICAL
S
PECIFICATIONS
MCS 523 Chairman Microphone Unit
Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +24 V, microphone line
Power consumption . . . . . . . . . . . . . . . . . . . . . . . . . . max. 100 mA
AF-frequency response . . . . . . . . . . . . . . . . . . . . . . . . 80 Hz to 19,000 Hz
T.H.D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
≤
1%
Signal-to-noise ratio with microphone . . . . . . . . . . .
≥
59 dB related to 1 Pa
AF-Output (+6 dBm) . . . . . . . . . . . . . . . . . . . . . . . . . . balanced, microphone line
AF-Output (-10 dBm) . . . . . . . . . . . . . . . . . . . . . . . . . unbalanced, mini-jack (3.5 mm)
Limiter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . compensates variations in speaking distance, cannot be switched off
Microphone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SHM 21/8-400 gooseneck microphone with illuminated ring, fixed
Loudspeakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . wide-band, integrated loudspeaker
Volume control for loudspeaker-output . . . . . . . . . . 0 dB to -20 dB
3 buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1. Priority button
2. Microphone button
3. Clear button
1 DIP-switch (No. 6) . . . . . . . . . . . . . . . . . . . . . . . . . . no function
5 DIP-switches (No. 1 to 5) . . . . . . . . . . . . . . . . . . . . . Addressing of the microphone units (Binary code)
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 x 3 m long cable with 15-pin Sub-D plug, microphone line
1 x 15-pin Sub-D socket, microphone line
1 x mini-jack (3.5 mm), documentation output
Dimensions (without microphone) . . . . . . . . . . . . . . . Length: 190 mm
Width: 155 mm
Height: 52 mm
Weight (without microphone) . . . . . . . . . . . . . . . . . . 1500 g
Ambient temperature . . . . . . . . . . . . . . . . . . . . . . . . 0° to +50°C
Colour . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Nextel
®
, stone grey
Microphone
Transducer type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Condenser (back electret)
Operating principle . . . . . . . . . . . . . . . . . . . . . . . . . . Pressure gradient
Polar pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cardioid
Max. SPL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 dB
Dimensions
Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400 mm
Head diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.5 mm
Gooseneck diameter. . . . . . . . . . . . . . . . . . . . . . . . . . 8 mm
The microphone units can be manufactured in special colours and the gooseneck microphone in different lengths and versions.
Delivery period, price and more information available upon request.
