Home / Voice Evacuation Systems / Microphones / Silent Knight EVS-MIC Silent Knight EVS-MIC $153.43 Replacement Microphone for 5820XL-EVS or EVS-RCU Availability: In Stock Silent Knight EVS-MIC quantity Add to cart Request a Quote This product is already on your Quote Request Browse your Quote Request Factory NewBrand: Silent Knight FireAlarm.com Part #: 81097 Category: Microphones Manufacturer Part #: EVS-MIC Specifications Information Weight 1.00 lbs Brand Silent Knight Condition New Production Status Active