Simplex 4100-0621 Dual Channel Analog Audio Riser SF 23/12 The suggested sound pressure level

The suggested sound pressure level for each signaling zone used with alarm signals is at least 15 dBA above the average ambient sound level

The 500 Series multiple input and output modules are designed to meet a range of applications in which numerous single modules are used

the installer won’t have to rely on a single LED in areas with visibility issues or a single sounder in areas with audibility issues

the SKE-450

Simplex 4100-0621 Dual Channel Analog Audio Riser SF 23/12 The suggested sound pressure level4100ES Audio Systems provide voice communication, alarm tones, and or digitally prerecorded voice messages to alert occupants of fire or other emergency situations. Evacuation signaling may be automatically generated via alarm initiated event programs or by firefighting personnel using the operator controls. DATA SHEET