SL MCR 2 DW-4
Sennheiser SL MCR 2 DW-4 2-Channel Wireless Microphone Receiver
- Pickup range
- > 120 dB(A)
- Connectivity
- Wireless
The Sennheiser SL MCR 2 DW-4 is a two-channel SpeechLine Digital Wireless receiver that mounts on a wall, ceiling or mic stand. It is powered over its network cable using PoE and sends audio through two Dante ports with primary and secondary connections, plus an analog mix output. It suits lecture halls, boardrooms and hotel ballrooms in Doha that need dependable wireless microphones. Request a quote.
What the SL MCR 2 DW-4 does in a room
The Sennheiser SL MCR 2 DW-4 is a two-channel receiver for the SpeechLine Digital Wireless system. It collects signals from the mobile transmitters in the room and converts them into network audio, so one cable can carry the sound to mixing or DSP equipment already installed. Its white housing measures 180 x 180 x 45 mm including the wall mount and weighs 560 g, which keeps it discreet on a wall, above a ceiling or on a mic stand.
Frequency band and two-channel capacity
This variant operates in the 1920.000 - 1930.000 frequency range. The band matters when several wireless systems share a site, so confirm that your transmitters are compatible with it before ordering. Automatic frequency management removes the need to set frequencies by hand, and automatic interference management is designed to keep transmission reliable. Two channels suit a lectern with a roving presenter or a panel with two wireless microphones. If you need more channels, the four-channel models in the series share the same design.
Network audio: PoE, Dante and the analog fallback
- Power over Ethernet: the unit is powered through its RJ-45 network connection, with power consumption below 15 W.
- Two Dante sockets: primary and secondary Dante connections, with 23 ms latency.
- Analog mix output: one 3-pin socket delivers the summed signal for older installations, using the Phoenix connector supplied in the box.
- Integrated automixer: combines all channels into a single sum signal.
Dante helps when an existing system is being extended, because the digital mix can reach a DSP already in place without replacing it. Bidirectional communication lets transmitter settings be adjusted in the Sennheiser Control Cockpit, and network integration allows remote control and monitoring through media control systems such as AMX, Crestron or Q-SYS Control. Audio response runs from 20 to 20,000 Hz with total harmonic distortion typically at 0.1 %, and dynamic range is above 120 dB(A).
Where it fits in Qatar
A lecture theatre in Education City that needs two wireless microphones can have the receiver wall-mounted and connected to the network switch in the AV room. A conference ballroom in West Bay can use mic stand mounting near the stage while the audio feeds the house mixer. A ministry boardroom in Msheireb may need the receiver hidden above a ceiling where cable routes are limited. In hot rooms, choose an air-conditioned position: the operating range is -10°C to +45°C, and outdoor temperatures in a Qatar summer can exceed 45°C.
What to plan before installation
Before fixing anything, check that the switch port supports PoE and that its power budget covers each receiver, since every unit draws under 15 W. Confirm the wall or ceiling can carry 560 g and that the drilling template fits the chosen spot. SmartRooms Qatar offers free site surveys, and quotations are usually issued within one working day. The unit is covered by a 2-year manufacturer warranty, and we accept purchase orders (LPOs) for public and private projects.
If you are specifying wireless microphone reception for a room in Qatar, request a quote for the Sennheiser SL MCR 2 DW-4 and tell us the room type, channel count and network setup so our team can confirm the fit.
Highlights
- Two-channel SpeechLine Digital Wireless receiver
- Frequency range 1920.000 - 1930.000
- Powered over the network cable via PoE, under 15 W
- Two RJ-45 Dante sockets with primary and secondary connections
- Integrated automixer and analog mix output
- AES 256 encryption and -10°C to +45°C operating range
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 2 DW-425
- article_number
- 508850
- 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