Specifications

7
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
Technical Specications
• 120VAC, 3.8A, 60 Hz input
• SPMNS 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
• 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.
Power Supply & Batteries
• Fully supervised patent pending circuitry always in effect
• Power limited circuitry
• Class D ampliers
• Internal battery charger and power supply
• Required batteries t 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 eld 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
Wheelock products must be used within their published specications and must be PROPERLY specied, applied, installed, operated, maintained and
operationally tested in accordance with their installation instructions at the time of installation and at least twice a year or more often and in accordance
with local, state and federal codes, regulations and laws. Specication, application, installation, operation, maintenance and testing must be performed
by qualied personnel for proper operation in accordance with all of the latest National Fire Protection Association (NFPA), Underwriters’ Laboratories
(UL), National Electrical Code (NEC), Occupational Safety and Health Administration (OSHA), local, state, county, province, district, federal and other
applicable building and re standards, guidelines, regulations, laws and codes including, but not limited to, all appendices and amendments and the
requirements of the local authority having jurisdiction (AHJ).
NOTE: Due to continuous development of our products, specications and offerings are subject to change without notice in accordance with Cooper
Wheelock, Inc. dba Cooper Notication standard terms and conditions.
Note: Refer to the products Installation Instructions for proper installation, wiring procedures and any additional specications.