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Features
- Approvals: UL Standard 864, 9th edition, UL Standard 1711, California State Fire Marshal (CSFM), New York City (MEA)
- OSHA 1910.165, ADA and UFC compliant
- 3 year warranty
- System Activation: Audio
- 70V or 25V input from the SP40S or SP40/2
- 1 Volt input from SP4-RMX
- System Activation: Strobe (SPB-80/4)
- Power Supply & Batteries
- Fully supervised patent pending circuitry always in effect even during BGM
- Power limited circuitry
- Class D amplifiers
- Internal battery charger and power supply
- Required batteries fit inside the enclosure (sold separately)
- SPB-320 requires four 12 VDC, 12 AH batteries
- SPB-160 and SPB-80/4 require two 12 VDC, 12 AH batteries
- Outputs:
- SPB-320 has four 80 watt speaker output circuits
- SPB-160 has two 80 watt speaker output circuits
- SPB-80/4 has one 80 watt speaker output circuit and two 2 amp strobe circuits (4 amps total)
- Supervised Audio Speaker outputs: 70V or 25V field selectable (all boosters must be either 70 V or 25 V)
- Expansion output (supervised, 24VDC at .5A in alarm condition) used for connecting multiple boosters
- DC output (unsupervised for optional splitter power). Each speaker circuit (four for the SPB-320, two for the SPB-160, one for the SPB-80/4) can connect to speaker splitters
- SPB-80/4 Strobe Features:
- Two 24VDC 2 Amps, NAC supervised, synchronizable, power limited, Class B strobe outputs
- Selectable outputs; Wheelock sync, pass through, or constant DC
- Trouble LED’s for open and short output conditions
- Alarm indicator: LED’s for Strobe and Expansion Outputs
- Inputs:
- Audio Speaker Inputs: 70V or 25V, field selectable
- Auxiliary in (for alarm input signal)
- Mechanical:
- SPB-160, SPB-80/4
- Dimensions: 21” H x 16” W x 6” D (wall mount)
- Weight: 36 lbs. (without batteries)
- Finish: Red exterior enclosure
- Door Lock: Wheelock key-lock
- Applications:
- Provides for additional supervised audio power for large installations
- Provides for additional supervised and synchronizable strobe power for large installations
- Can be used in new construction as wellas in retrofit construction
- Technical Specifications:
- 120VAC, 3.8A, 60 Hz input
- Standby current draw: 120mA, per amplifier board
- Alarm current draw: 9 Amps, per amplifier board
- SPB-80/4 and SPB-160 have one amplifier board
- SPB-320 has two amplifier boards
- System Frequency Response:
- Voice 400 Hz - 6.5 kHz
- BGM 275 Hz - 15 kHz
- Removable quick connect/disconnect terminals, accept 12 - 22 AWG
- Multiple LED’s for easy indication of system diagnostic conditions
- Signal to Noise Ratio: > 70 dB
- Dynamic Range: > 65 dB
- Total Harmonic Distortion: 2%
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