Specifications

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Inputs:
• Audio Speaker Inputs: 70V or 25V, eld selectable
• Auxiliary in (for alarm input signal)
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
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
SPB-320
• Dimensions: 36” H x 24” W x 6” D (wall mount)
• Weight: 80 lbs. (without batteries)
• Finish: Red or black exterior enclosure
• Door Lock: Wheelock key-lock
Model
Order
Code
Description
SPB-320 9918 320 Watt Supervised Audio Power Booster (Four 80 watt circuits)
SPB-320E 6336 320 Watt Supervised Audio Power Booster (Four 80 watt circuits), 220 VAC input
SPB-320E-B
6353
320 Watt Supervised Audio Power Booster (Four 80 watt circuits), 220 VAC input, black
enclosure
SPB-160 8989 160 Watt Supervised Audio Power Booster (Two 80 watt circuits), red enclosure
SPB-160-B 9930 160 Watt Supervised Audio Power Booster (Two 80 watt circuits), black enclosure
SPB-160E 6149 160 Watt Supervised Audio Power Booster (Two 80 watt circuits), 220 VAC input
SPB-160E-B 6150
160 Watt Supervised Audio Power Booster (Two 80 watt circuits), 220 VAC input, black
enclosure
SPB-80/4 8988
80 Watt Supervised Audio Power Booster with 4 Amps of Supervised and Synchronized
Strobe Power (Two 2 Amp circuits), red enclosure
SPB-80/4-B 9931
80 Watt Supervised Audio Power Booster with 4 Amps of Supervised and Synchronized
Strobe Power (Two 2 Amp circuits), black enclosure
SPB-80/4E 6147
80 Watt Supervised Audio Power Booster with 4 Amps of Supervised and Synchronized
Strobe Power (Two 2 Amp circuits), 220 VAC input
SPB-80/4E-B 6148
80 Watt Supervised Audio Power Booster with 4 Amps of Supervised and Synchronized
Strobe Power (Two 2 Amp circuits), 220 VAC input, black enclosure
SPMB4Z 9907 Speaker Splitter Mounting Bracket for SPB-320, SPB-160 or SPB-80/4
Ordering Information
Technical Specications:
• 120VAC, 3.8A, 60 Hz input
• SP40SE-D Models 240 VAC, 2.5A, 50-60 Hz
• Standby current draw: 120mA, per amplier board
• Alarm current draw: 9 Amps, per amplier board
SPB-80/4 and SPB-160 have one amplier board
SPB-320 has two amplier 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%
Note: The Speaker Splitter-Mounting Bracket
(SPMB4Z) is required when the Speaker Splitter is
used in Audio Boosters. The SPMB4Z can support
two splitters.
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