Need more speaker zones from a SAFEPATH system? The Eaton Wheelock SP4Z-A/B is a supervised speaker audio splitter that turns one supervised audio output into two Class A zones or four Class B zones. This green accessory board mounts inside the host panel or audio booster enclosure and is used in fire alarm voice evacuation and mass notification systems.
Key Features
- Splits one supervised speaker audio output into 2 Class A or 4 Class B supervised outputs
- Each zone accepts up to 40 W of audio at 25 or 70.7 V RMS
- Supports live microphone paging, prerecorded emergency voice messages, supervised background music and general paging
- Power and trouble LEDs plus short and open LEDs for each zone
- Detects wiring faults; all output circuitry is power limited
- Removable wiring terminals for quick connect/disconnect
Specifications
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Manufacturer: Eaton Wheelock
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Part Number: SP4Z-A/B
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Type: Supervised speaker audio splitter, SAFEPATH accessory
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Zone Configuration: 2-zone Class A or 4-zone Class B
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Power: 24 VDC from the host SAFEPATH panel or booster
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Current: 15 mA standby and alarm @ 24 VDC
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Wire Size: 12–22 AWG
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Color: Green
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Listings: UL 864 9th edition, CSFM and MEA approved
Compatibility
For the Wheelock SP40S and SP40/2 panels and the SPB-80/4, SPB-160 and SPB-320 audio boosters. Mounts inside the host enclosure. The SPMB4Z mounting bracket is required when installing in an audio booster.
