Sennheiser SL MCR 4 DW-4 SpeechLine Multi-Channel Receiver
Sennheiser SL MCR 4 DW-4 SpeechLine Multi-Channel Receiver
The SpeechLine Multi-Channel Receiver with 4 channels is the perfect addition to the SpeechLine Digital Wireless series. Thanks to its unobtrusive design, the Multi-Channel receiver can be installed quickly and easily in any room, whether on the wall or ceiling.
Features:
- Wall, ceiling or mic-stand mounted access point
- 4 SL DW RF links
- Analog output – accounting for existing infrastructure
- 2x Dante interface
- Power over Ethernet (PoE)
- Full control & configuration via Control Cockpit
- Status LED per link
- Integrated IT/Network security standards
Specifications:
- System:
- AF frequency response: 20 to 20,000 Hz
- Dynamic range: > 120 dB(A)
- THD (1 kHz) typ.: 0.1%
- Audio sampling: 24 bit/48 kHz
- Signal-to-noise ratio: > 90 dB(A)
- Encryption: AES 256
- RF frequency ranges:
- EU: 1,880 – 1,900 MHz
- USA: 1,920 – 1,930 MHz
- Brazil: 1,910 – 1,920 MHz
- Taiwan: 1,880 – 1,895 MHz
- Japan: 1,893 – 1,906 MHz
- Modulation: GFSK with back channel
- Transmission method: TDMA, space diversity
- Latency: 19 ms
- SL MCR DW:
- RF sensitivity: < -90 dBm
- RF output power: back channel adaptive or manual, up to 250 mW (country-specific)
- Network protocol: Media Control Protocol, UDP IPv4 (DHCP, Manual)/IPv6, mDNS (switchable)
- Power supply: PoE IEEE 802.3af Class 3
- Audio outputs:
- One 3-pin socket (suitable for Phoenix Contact MCVW 1.5-3-ST-3.81)
- Two Dante™ Digital Audio Network sockets (RJ-45)
- Weight: 650 g (incl. wallmount), 560 g (without wallmount)
- Dimensions: 180 x 180 x 45 mm (incl. wallmount)
- Operating temperature: –10 °C to +45 °C (14 °F to 113 °F)
- Storage temperature: –20 °C to +70 °C (–4 °F to 158 °F)
- Relative air humidity: max. 95%
