Beyerdynamic Quinta MU23
Quinta Chairman Unit
- Microphone button (on/off), clear button, configurable function key on the housing
- Interchangeable microphones (gooseneck/Revoluto microphones)
- Unobtrusive and invisible cabling (standard Cat5 cable)
- Integrated loudspeaker with voice equalisation
- Made in Germany
Features:
- Chairman microphone unit with 3 buttons and voting function (Yes, No, Abstain for parliamentary voting, Multiple Choice or Opinion Polls)
- Direct Sequence Spread Spectrum (DSSS) provides high immunity from interference and unauthorized listening, even when using other radio systems
- Wireless transmission with integrated True Diversity antenna technology for transmitting and receiving
- Three selectable frequency bands : 2.4 / 5.2 / 5.8 GHz
- Automatic or manual silent change to an interference-free frequency response acc. to EN 3000328 ETSI
- Automatic recognition of interference’s in all frequency ranges
- Processor-controlled and automatic audio channel allocation of the microphone units
- Digital 128-bit encryption and additional 24-bit PIN code against unauthorized listening
- Removable gooseneck microphone with Scudio® technology in different lengths, 5-pin XLR connector with hidden lock
- Red LED ring around the gooseneck to indicate the ready-to-talk status of the microphone
- Soft touch silicone buttons with backlit illumination in 3 colors
- Operating panel made of stainless steel
- Microphone button to switch the microphone on / off or as “No” button in the voting mode
- Clear button to switch off all activated delegate microphone units or as “Yes” button in the voting mode
- Programmable function button for different priorities or external controls or as “Abstain” button in the voting mode
- Voice-controlled activation of the microphone possible
- High-quality plastic housing with a non-glare matte black coating of Alexit soft-touch paint
- Integrated loudspeaker with voice equalization
- Decreased loudspeaker volume when microphone is switched on
- Adjustable mini stereo jack output (3.5 mm) as documentation or headphones
- Parameters can be programmed via the control unit and the appropriate configuration software
- Automatic Power OFF when the control unit is in the stand-by mode or switched off
- Power on LED
- Charging status of the battery can be monitored and transmitted to the control unit
- Operating control LED indicates the status when the minimum capacity is too low
- Charging contacts for charging the integrated rechargeable batteries in the charging unit
- Reliable processor-controlled charging electronics avoids memory effect and ensures immediate use of the microphone units
- LED ring of the gooseneck microphone indicates the charging status and the power on LED on the rear indicates the use of an external power adapter
- Maximum charging time of 2.5 hours when the battery (NiMH) is completely empty
- DC connection for battery recharging or powering via external power adapter
- Minimum operating time 20 hours
Specifications:
- General
- Frequency Range:
2400 – 2483.5MHz
5150 – 5250MHz
5725 – 5875MHz - Modulation: DSSS (Direct Sequence Spread Spectrum) and QPSK/BPSK (Quadrature/Binary Phase Shift Keying) digital signal processing acc. to own standard
- Max. Number of Audio Streams: 4 useable channels per system
- Signal-to-Noise Ratio: 80dB typ., (unweighted signal-to-noise ratio)
- Range Between Microphone Units and Control Unit: >328′ (100m)
- Power Supply: 100 – 240V AC 50/60Hz
- Approval: world-wideAVB
- Transmission and Reception of Audio Data: acc. to IEC 61883-6
- Format of the Audio Data: AM824
- Stream ID Quinta CU: Bit 63 – 16 / MAC address Bit 15 – 0 / XQuinta MU Microphone Units
- Transmitter Power: max. 20dBm per channel and region (average, duty cycle ≤30%)
- Battery Voltage: 8 NiMH cells, 2080mAh
- External DC Operation: 15V DC (±0.5V), residual hum < 20mV, 950mA
- Charging Time with Charger: max. 2.5 hours when the battery is completely empty
- Loudspeaker: Wide-band, integrated loudspeaker
- Volume Decrease When Mic On (“Ducking”): 15 dB fixed setting
- Headphone Output: Jack socket (3.5mm, stereo)
- Min. Impedance: 16Ω
- Power Supply: 9.6V with integrated NiMH battery (8 cells)
- Operating Time Depending on the Microphone Unit: approx. 20 hours in discussion mode, operating time also depends on the volume
- Temperature Range: 50° to 104°F (10° to 40°C)
- Storage Temperature: -4° to 131°F (-20° to 55°C)
- Humidity: <90%
- Dimensions (w/o mic) (LxWxH): 6.8 x 6.18 x 2.01″ (173 x 157 x 51mm)
- Weight: 3.74Lbs (1.7kg)