Shure MXA910W, Ceiling Array Microphone, WhiteCondition:* Used, Removed From Service.* Installed And Used For Less Than a Year Before Company Went Out Of Business.* As Pictured. Additional Notes:* Connector Type: RJ45* Power Requirements: Power Over Ethernet (PoE), Class 0* Power Consumption: 9 Watt, Maximum* Control Application: HTML5 Browser-Based or Shure Designer* Plenum Rating: UL2043 (Suitable for Air Handling Spaces)* Dust Protection: IEC 60529 IP5X Dust Protected* Operating Temperature Range: 6.7C (20F) To 40C (104F)* Frequency Response: 180 To 17,000 Hz* Sensitivity (At 1 kHz): 0.75 dBFS/Pa* Maximum SPL (Relative To 0 dBFS Overload): 93.25 dB SPL* Signal-To-Noise Ratio (Ref. 94 dB SPL at 1 kHz): 83 dB A-Weighted* Self Noise: 11 dB SPL-A* Dynamic Range: 82.25 dBShure MXA910W