The Wheelock SPB-80/4 is a supervised audio power booster for SAFEPATH notification systems. It adds 80 watts of supervised audio power for voice, messages, or background music. In addition, it supplies 4 amps of 24 VDC synchronized strobe power. As a result, it extends both audio and strobe capacity on large systems.
Wheelock SPB-80/4 outputs and supervision
This booster uses one Class D amplifier board for its audio output. For strobes, it provides two supervised 2-amp Class B circuits. Specifically, each output is selectable for Wheelock sync, pass-through, or constant DC. Furthermore, Trouble and Alarm LEDs report open or short conditions.
Specifications
The SPB-80/4 ships in a red enclosure measuring 21 by 16 by 6 inches. It accepts 120 VAC, 60 Hz input power. In addition, audio performance includes a signal-to-noise ratio above 70 dB. Therefore, it delivers clear, supervised voice notification.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 28 lbs |
|---|---|
| Dimensions | 26 × 20 × 10 in |
| Condition | New |
| Manufacturers | Wheelock |
| Part Type | Replacement Part |







