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Intro. n WPS-4004 is an electronic siren manufactured by Whelen Engineering. It is part of the WPS-4000 series, which is known for its high sound power and voice clarity. The WPS-4004 is equipped with four 400W speakers each, which provides a sound pressure level of up to 129 dB at a distance of 100 feet (about 30 meters). Whelen WPS-4004 Siren Test (Best Possible Protection & Bilingual Voice), McKinney, TX - YouTube Main features Number of speakers: 4 (hence the number "4" in the model name). Power: 1600 W for siren and 2000 W for voice transmission. Standard tones: Wail, Whoop, Attack, Hi-Lo, Alert, Airhorn. Additional features: Ability to transmit voice messages (public announcement and pre-recorded messages). The SI TEST® system is Whelen's patented testing technology. Battery operation option (minimum 30 minutes at full power).
Whelen wsp 4004
@Whelen wsp 4004
Whelen wsp 4004
Replying...
Intro. n WPS-4004 is an electronic siren manufactured by Whelen Engineering. It is part of the WPS-4000 series, which is known for its high sound power and voice clarity. The WPS-4004 is equipped with four 400W speakers each, which provides a sound pressure level of up to 129 dB at a distance of 100 feet (about 30 meters). Whelen WPS-4004 Siren Test (Best Possible Protection & Bilingual Voice), McKinney, TX - YouTube Main features Number of speakers: 4 (hence the number "4" in the model name). Power: 1600 W for siren and 2000 W for voice transmission. Standard tones: Wail, Whoop, Attack, Hi-Lo, Alert, Airhorn. Additional features: Ability to transmit voice messages (public announcement and pre-recorded messages). The SI TEST® system is Whelen's patented testing technology. Battery operation option (minimum 30 minutes at full power).
Whelen wsp 4004
@Whelen wsp 4004
Whelen wsp 4004