Designed for Department of Defense (DoD) facilities, the SP40S-D is a Multi-Function Supervised Personnel Alerting, Paging, Background Music (BGM) delivery and Emergency Voice Evacuation System with 24 VDC battery backup The SP40S-D integrates with fire alarm systems and provides full control of building audible and visual noti - fication appliances This single channel system is capable of deliver- ing 40 watts of supervised high fidelity audio power and 2 amps of supervised 24 VDC synchronized strobe power It comes standard with an on-board digital voice messaging system with 8 standard messages, a hand-held microphone, power supply/battery charger and numerous additional features The SP40S-D system is expand- able to 5280 watts utilizing the SPB-80/4 (80 watts and 4 amps of strobe power), the SPB-160 (160 watts) or SPB-320 (320 watts) supervised audio power boosters All models are available in 115 VAC or 220 VAC. To meet the UFC requirement for automatic alarm audible shutoff after 10 minutes, the SP40S-D includes a 10-minute time-out feature, which automatically deactivates Fire and Emergency digital voice (DV) messages inputs 1 - 6 after 10 minutes Alarm DV messages inputs 7 and 8 do not automatically time out. Features Voice evacuation Supervised NAC speaker and strobe circuits Live microphone override 8 digitally pre-recorded voice messages Emergency digital voice message pushbutton and CC control inputs automatically deactivate after 10 minutes Selectable pre-tones for message Background music Capable of broadcasting from a supplied BGM source Unique supervision method allows for full system supervision even during background music Line Level input for music source Frequency Response 100Hz-15KHz General paging Easily interfaces with most existing phone system page port, CO port and line level signals Automatically mutes BGM Frequency Response 275-6 5kHz Night ringer or security alert connection Strobe inputs and activation 2 Amps of 24 VDC supervised strobe power with built-in Wheelock sync protocol Power limited Strobe output is selectable for control of Wheelock sync protocol or non-sync operation Strobe terminals have pass-through capability for Wheelock sync or non-sync operation Any of the 8 messages can be dip switch selected to activate strobes Microphone activation can be dip switch selected to activate strobes Auxiliary activation (Remote MIC) can be dip switch selected to activate strobes 24 VDC supervised and synchronized strobe power can be expanded to meet the requirements of the installation via connecting to optional Wheelock power boosters