SL MCR 4 DW-4
Sennheiser SL MCR 4 DW-4 Four-Channel SpeechLine DW Receiver
- Pickup range
- > 120 dB(A)
- Connectivity
- Wireless
The Sennheiser SL MCR 4 DW-4 is a four-channel receiver for the SpeechLine Digital Wireless system, built for conference rooms and lecture halls where several wireless microphones feed one audio system. It runs on one PoE network cable, offers two Dante sockets configured as primary and secondary, and includes an integrated automixer. It suits Qatari schools, ministries and corporate boardrooms that want wall or ceiling mounted reception. Request a quote.
What the SL MCR 4 DW-4 receiver does
The Sennheiser SL MCR 4 DW-4 is a four-channel receiver for the SpeechLine Digital Wireless system. Each of its four channels takes the signal from a SpeechLine mobile transmitter, so one unit can serve four wireless microphones in the same room. The housing is white, measures 180 x 180 x 45 mm including the wall mount and weighs 560 g, so it sits discreetly on a wall, in a ceiling void or on a mic stand.
Frequency band, power and network connection
This model operates in the 1920.000 - 1930.000 frequency range. Other four-channel variants in the series use different bands, so match the band to your transmitters before ordering. The receiver is powered and networked through a single Ethernet cable using PoE and Dante, which removes much of the analog audio cabling a traditional installation needs. Its power consumption is below 15 W.
- Frequency range: 1920.000 - 1930.000
- Connectivity: PoE and two RJ-45 Dante sockets, primary and secondary
- Audio outputs: Dante network mix plus a 3-pin analog mix output
- Security and latency: AES 256 encryption and 23 ms latency
- Environment: -10°C to +45°C operating range, up to 95% humidity
Audio outputs and remote control
An integrated automixer combines the active channels into a single sum signal. The receiver makes that mix available as an analog output and digitally over Dante. A room with an existing analog mixer can use the wireless microphones, while a newer networked DSP can take the same mix without a hardware swap. Transmitter settings can be adjusted in Sennheiser Control Cockpit thanks to bidirectional communication, and the receiver can be monitored from media control systems such as AMX, Crestron or Q-SYS Control.
Where it fits in Qatar
A government ministry in Doha holding hearings with four panellists and a chair can connect all four wireless microphones to one receiver, with the mix sent to the room's audio system. In a private school in Lusail, a multi-purpose hall used for assemblies and Arabic and English events can keep every microphone managed from one unit. A boardroom in West Bay that links to teams abroad can use the analog mix output to feed existing conferencing equipment. Temperature matters in these settings, because Qatar summers push ambient temperatures in unconditioned spaces above 45°C.
What to plan before installation
Choose a mounting point that suits the room layout and cable routes, and keep the receiver in a conditioned, ventilated space. Check that the PoE switch port has enough power budget for a device drawing under 15 W, and confirm that the Dante network is planned. The box contains the wall mounting plate, drilling template, 3-pin Phoenix connector (3.81 mm) and quick guide. SmartRooms Qatar offers free site surveys to confirm mounting heights and cable routes, and installation can be arranged with your quotation. Products are covered by the manufacturer's warranty, which the data lists as 2 years.
To receive a quote for the SL MCR 4 DW-4, send us the number of transmitters, the room size and your audio system type, and our team will confirm the right configuration. Request a quote today.
Highlights
- Four-channel receiver for SpeechLine Digital Wireless
- Audio and power over a single PoE network cable
- Two RJ-45 Dante sockets, primary and secondary
- Integrated automixer with analog summed mix output
- AES 256 encryption and 23 ms latency
- Frequency range 1920.000 - 1930.000, operating -10°C to +45°C
Room fit
Tell us the room size and platform (Teams, Zoom or BYOD) and we confirm the right combination with your quotation.
Estimated timeline
Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.
Specifications
Logistics1
- Warranty (years)
- 2
Product Features1
- Color HEX
- #FFFFFF
Product4
- Color
- White
- Latency (ms)
- 23 ms
- Total harmonic distortion (THD)
- typ. 0.1 %
- Automatic gain control (AGC)
- Yes
Frequency Specifications2
- Frequency range
- 1880.000 - 1900.000
- Audio frequency response
- 20 to 20,000 Hz
Acoustic Properties1
- Dynamic range (>)
- > 120 dB(A)
Connectivity2
- Connection
- Wireless
- Connectors
- RJ45 (for Ethernet)
Inputs/Outputs2
- Dante™
- Primary and Secondary
- Audio output
- One 3-pin socket (suitable for Phoenix Contact MCVW 1.5-3-ST-3.81) Two Dante™ Digital Audio Network sockets (RJ-45)
Ambient Conditions2
- Operating relative humidity (≤ %)
- max. 95 %
- Operating temperature (C)
- -10°C to +45°C (14°F to 113°F)
Battery & Power2
- Battery included
- N
- Power consumption (Amp)
- < 15 W
Technology1
- Encryption
- AES 256
Dimensions5
- Dimensions
- 180 x 180 x 45 mm (incl. wallmount)
- Product weight (g)
- 560
- Product height
- 45
- Product length
- 180
- Product width
- 180
SL MCR 4 DW-425
- article_number
- 508855
- specs · Logistics · Warranty (years)
- 2
- specs · Product Features · Color HEX
- #FFFFFF
- specs · Product · Color
- White
- specs · Product · Latency (ms)
- 23 ms
- specs · Product · Total harmonic distortion (THD)
- typ. 0.1 %
- specs · Product · Automatic gain control (AGC)
- Yes
- specs · Frequency Specifications · Frequency range
- 1920.000 - 1930.000
- specs · Frequency Specifications · Audio frequency response
- 20 to 20,000 Hz
- specs · Acoustic Properties · Dynamic range (>)
- > 120 dB(A)
- specs · Connectivity · Connection
- Wireless
- specs · Connectivity · Connectors
- RJ45 (for Ethernet)
- specs · Inputs/Outputs · Dante™
- Primary and Secondary
- specs · Inputs/Outputs · Audio output
- One 3-pin socket (suitable for Phoenix Contact MCVW 1.5-3-ST-3.81) Two Dante™ Digital Audio Network sockets (RJ-45)
- specs · Ambient Conditions · Operating relative humidity (≤ %)
- max. 95 %
- specs · Ambient Conditions · Operating temperature (C)
- -10°C to +45°C (14°F to 113°F)
- specs · Battery & Power · Battery included
- N
- specs · Battery & Power · Power consumption (Amp)
- < 15 W
- specs · Technology · Encryption
- AES 256
- specs · Dimensions · Dimensions
- 180 x 180 x 45 mm (incl. wallmount)
- specs · Dimensions · Product weight (g)
- 560
- specs · Dimensions · Product height
- 45
- specs · Dimensions · Product length
- 180
- specs · Dimensions · Product width
- 180
- in_the_box
- (1) SL MCR DW Multichannel receiver · (1) Wall mounting plate · (1) Drilling template · (1) 3-pin Phoenix connector (3.81mm) · (1) Quick guide