System Sensor SPWK
System Sensor SPWK
Out of stock; call for lead time
The System Sensor SPWK is a SpectrAlert Advance outdoor wall speaker built for clear voice evacuation messaging in wet or harsh environments. It ships with the MWBBW metal weatherproof back box, and its plug-in design with universal mounting plate speeds installation while reducing wiring ground faults.
Key Features
- NEMA 4X / IP56 weatherproof rating for outdoor use
- Plug-in design with universal mounting plate
- Includes MWBBW metal weatherproof back box
- Rotary-selectable power taps for field-adjustable output
Technical Specifications
- Voltage: 25V or 70.7V (nominal)
- Power Taps: 1/4, 1/2, 1, or 2 watts (rotary-selectable)
- Frequency Range: 400 to 4,000 Hz
- Sound Output: 90 dBA at 10 ft (UL reverberant, 2W)
- Operating Temperature: -40°F to 151°F (-40°C to 66°C)
- Dimensions: 6.0" L x 5.0" W x 2.9" D

