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ARCHITECT’S SPECIFICATIONS
Digital service desktop microphone unit, technician version for operation in the NetRateBus conference network. One button for
switching on/off. 10 number keys for entering the PIN and special functions. 4-button navigator for adjusting the language
channel, volume of the integrated language selector and menu guidance. 8 digit LC display for displaying the address of the
microphone unit, the selected language channel and the telephone function from one microphone unit to another. Technician
function for language channel listening, command announcements and interpreter communication. Detachable capacitor
gooseneck microphone (back electret) with cardiod characteristics, 345 mm total length and 6 mm diameter, red LED illuminating
ring below the microphone head for displaying that the participant is on stand-by to speak. Microphone unit address via network
and storage on the microphone unit. Headphones output with 3.5 mm jack and two-way loudspeaker system. Two push-pull
system-quick plug connections for the conference network. Optional microphone unit extension with chip card scanner or second
language selector. Design: plastic housing with anthracite-coloured, non-glare and scratch-resistant Nextel surface coating.
Dimensions (LxWxH) 250.00x160.5x100.6mm. Weight with microphone 850g.
Manufacturer: beyerdynamic
Type: MCS-D 2074
TECHNICAL SPECIFICATIONS
Frequency response. . . . . . . . . . . . . . . . . . . . . . . . . . . . -6 dB: 32 Hz - 23.5 kHz
-3 dB: 50 Hz - 22.4 kHz
Currrent consumption. . . . . . . . . . . . . . . . . . . . . . . . . . max. 130 mA
T.H.D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < 0.1%
Headphone connection . . . . . . . . . . . . . . . . . . . . . . . . 1/8" (3.5 mm) mono jack socket
Volume control headphone . . . . . . . . . . . . . . . . . . . . . in 1.5 dB steps -79 dB - +9 dB
SNR of the headphone connection . . . . . . . . . . . . . . . -70 dB
System connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 x push-pull for a maximum of 5,000 mating cycles
Minimum impedance . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Ω
Temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +40°C
Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250.00 x 160.51 x 100.67 mm
Weight with MIC 23 microphone. . . . . . . . . . . . . . . . . 850 g
E1/beyerdynamic MCS-D 2074 (06.06)
Non-contractual illustrations. Subject to change without notice.