Datasheet for the System Sensor SpectrAlert Advance Outdoor Speakers & Speaker-Strobes, published in 2012. Document No: AVDS11301, Rev: 09/12. 12 models including SPWK, SPRK and SPWK-R. Product features and technical specifications.
Datasheet for the System Sensor SpectrAlert Advance Outdoor Speakers & Speaker-Strobes, published in 2012. Document No: AVDS11301, Rev: 09/12. 12 models including SPWK, SPRK and SPWK-R. Product features and technical specifications.
