Sennheiser SL Ceiling Mic The Sennheiser SL Ceiling Mic is the perfect solution for capturing audio for meetings, interviews and video calls. 29 individual, omnidirectional microphone capsules guarantee the best speech intelligibility for audio or video conferencing. The installation can be done in all meeting room constellations. Sennheiser SL Ceiling Mic Features Optimal microphone alignment: Automatic speaker identification thanks to dynamic beamforming focus and 29 omni-directional, high-performance microphone capsules Seamless integration: Subtle design (metal housing), 3 flexible installation variants (installation / substructure / suspension) as well as invisible wiring in / on the ceiling Compatible: Easily connect to video and audio conferencing systems with analog audio output Easy, fast set-up: Thanks to the Beamforming Array technology, the ceiling microphone automatically adapts to any room layout without reconfiguration Expandable: A ceiling microphone covers an area of 60 m² and can be complemented by other microphones What's in the box? Ceiling microphone Power supply with EU, UK and US connection cable Cable package (audio, power and control cable, 10 m) Ceiling suspension set Operation manual Specifications 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) Pick-up pattern: Beam pattern Max. SPL: 119 dB SPL Dynamic range: 99 dB(A) Microphone type: pre-polarized condenser microphone Sensitivity: -1 dBV/Pa (930 mV/Pa) Equivalent noise level: 20 dB(A)