Wheelock SPB-80/4 SAFEPATH Supervised Audio Power Booster

SPB-80/4 SAFEPATH 80 Watt Supervised Audio Power Booster with 4 Amps of Supervised and Synchronized Strobe Power (Two 2 Amp Circuits), Red Enclosure, Have One Class D Amplifier Board Supervised facility communication and emergency voice evacuation audio and audio/strobe power boosters, UL Standard 1711 and UL Standard 864, 9th edition with 24VDC battery backup capabilities. Designed to provide for additional supervised audio power for live voice, pre-recorded messages or background music (BGM). Fully supervised patent pending circuitry is always in effect even during BGM. The SPB-160 draws 2.4 watts of audio input power to properly operate and provide additional supervised audio output power. A maximum of 5,280 watts of supervised audio power can be achieved. KEY FEATURES - Have one Class D amplifier board - Two 24VDC 2 amps, NAC supervised, synchronizable, power limited, Class B strobe outputs - Selectable outputs; Wheelock sync, pass through, or constant DC - Trouble LED for open and short output conditions - Alarm indicator: LED for strobe and expansion outputs SPECIFICATIONS - Mounting Method: Wall - Housing color: Red - Housing material: Steel - Door Lock: Wheelock key-lock - Standby current: 120mA - Supervised Audio Speaker outputs: 70V or 25V field selectable - Alarm current draw: 9 amps, per amplifier board - Signal-to-Noise Ratio: > 70 dB - Dynamic Range: > 65 dB - Total Harmonic Distortion: 2% - Dimensions: 6"D x 21"H x 16"W - Weight: 36 lb