Bosch EVAX25R 25W Voice Evacuation Systems with DMR & Microphone Red None

Provides 25 W to power 25 VRMS or 70 VRMS speakers Digitally-recorded automatic evacuation message (up to 20 minutes of message capacity) Built-in alarm and alert signals Live microphone override of message and tone Compatible with 12 V or 24 V, analog-addressable or microprocessor-based fire alarm control panels (FACPs) 24-hour backup with two 12 V, 7 Ah batteries minimum (18 Ah maximum) batteries installed (batteries not supplied) Voltage, nominal 120 VAC Current, input 0.8 A Power, output 25 W Voltage, output 25 or 70 VRMS, selectable Frequency response 800 to 2800 Hz Voltage 24 VDC Current, input: Alarm Standby1Charging 1.1 A / 2.5 A0.18 A / 1.1 A800 mA Battery sizeMinimumMaximum 24 V, 7 Ah24 V, 18 Ah Battery Type 12 V (two in series) Relative humidity Up to 95%, non-condensing