Sennheiser SL CEILING MIC Beamform Array Conference Mic Array


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  • The SL Ceiling Microphone uses the latest beamforming technology to focus automatically on the speaker regardless of the position. The microphone consists of 29 omni directional microphone capsules that guarantee best speech intelligibility during telephone and online meetings. Integrable into any infrastructure, the discreet metal casing adds unobtrusively into any conference room.


    • Beamforming array ceiling microphone consisting of 29 omnidirectional microphone capsules
    • Coverage area of up to 60 square meters and extendable with additional ceiling mics with an external DSP
    • The highly directive ceiling microphone offers best speech intelligibility by automatically identifying the position of the current speaker within the room
    • Homogenous volume for optimum speech differentation
    • LEDs for mute status indication
    • Unobstrusive, high quality design
    • 3 installation variants for different types of meeting rooms
    • Low maintenance effort
    • Invisible cabling in/at the ceiling
    • Unified Communications compatible (USB, Jack Plug)
    • Compatible with all DSPs
    • Easy system settings using the Sennheiser Configuration Manager tool

    What's In The Box:

    • SL Ceiling microphone
    • Power supply with EU, UK and US power supply cord
    • Cable set (Audio-, Power- and Control-cable; 10 m)
    • Suspension Kit
    • User manual
  • Dimensions (L x W x H) 590 x 590 x 43 mm
    (23.2" x 23.2" x 1.7")
    Weight 6 kg (13.2 lbs)
    AUDIO I and AUDIO II sockets 2 x 3-pin terminals
    (fits Phoenix Contact MCVW 1.5-3-ST-3.81)
    POWER socket 4-pin terminal
    (fits Phoenix Contact MCVW 1.5-3-ST-3.81)
    CONTROL socket 6-pin terminal
    (fits Phoenix Contact MCVW 1.5-3-ST-3.81)
    Supply voltage 20 – 28 V DC
    Power consumption 20 W
    Temperature for Operation 0 – 40 °C
    (32 – 104 °F)
    Temperature for Storage -10 – 60 °C
    (14 – 140 °F)
    Relative humidity 20 – 95 %, non-condensing
    Microphone Type pre-polarized condenser
    Sensitivity -1 dBV/Pa (930 mV/Pa)
    Equivalent noise level 20 dB(A)
    Number of KE 10-237 microphone capsules 29
    Pick-up pattern Beam pattern
    Max. sound pressure level 119 dB SPL
    Dynamic range 99 dB(A)
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