Specifications

Indoor Communications
Series SAFEPATH SPB Audio Boosters
Audio Boosters
Available features and options:
•
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
•
The SPB-320, SPB-160 and the SPB-80/4 easily connects to the
Wheelock SP40S
•
Multiple SPB-320, SPB-160 and SPB-80/4 Audio Boosters can be
interconnected to accommodate large installations
Approvals: UL Standard 864, 9th edition; CSFM, MEA, Tested to
CAN/ULC-S527, 2nd Edition*
Compliance: OSHA 1910.165, ADA, UFC
Input from SP40S: 70V or 25V
Input from SP4-RMX: 1 Volt input from
80 watt Speaker output circuits (SPB-320 has four, SPB-160 has two
and the SPB-80/4 has one and two 2-amp strobe circuits)
Audio Speaker Outputs: 70V or 25V
*Evaluated by FM Approvals, a Standards Council of Canada (SCC)
accredited testing and certifiation organization, in accordance with
Canadian Codes and Standards
Technical Specifications
120VAC, 3.8A, 60 Hz input
SP40SE Models 240 VAC, 2.5A, 50-60 Hz
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%
SPB-320
6.07
36.35
23.69
SPB-80/4, SPB-160
6.06
16.22
21.22
Model
Number
Order
Code Description
SPB-320 9918 320 Watt Supervised (four 80 watt circuits)
SPB-160 8989 160 Watt Supervised (two 80 watt circuits),
red enclosure
SPB-80/4 8988 80 Watt Supervised with 4 Amps of Supervised and
Synchronized Strobe Power (two 2 Amp circuits), red
enclosure
EATON Voice Evacuation/Mass Notification www.coopernotification.com
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