Beyerdynamic MCS 521 Delegate Microphone Unit with Speaker
The MCS 521 delegate microphone unit consists of one microphone button in the housing with which the participant can switch on and off his microphone. An illuminated red ring below the microphone capsule and a green LED in the base indicate the ready-to talk status of the microphone.
Features:
- Modern design plastic housing with non-glare, scratch-resistant Nextel® finish
- High-quality gooseneck microphone (including pop shield)
- Ring of the gooseneck illuminates to indicate the Ready-to-Talk status
- Microphone button to switch the microphone unit on or off or for Request-to-Talk
- Dual color LED to indicate the microphone on/request to talk status (red: Request-to-Talk is acknowledged; green: microphone unit is switched on and ready to talk)
- Integrated loudspeaker
- Volume control to adjust the loudspeaker’s volume
- DIP switches for addressing and programming the microphone unit
- 15-pin Sub-D socket to connect the system connecting cable
- Fixed connecting cable (3 m long) with 15-pin Sub-D plug
- Mono 3.5 mm mini-jack output for the connection of recorders, dictating machines etc.
Specifications:
- 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
- 1 button: Microphone-button
- 1 DIP-switch (No. 6): no function
- 5 DIP-switches (No. 1 to 5): Address 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
- Color: 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
