whelen sa 314 siren speaker

testing a whelen siren sa314 before ben installed at a car or boat

[@tanyawhite8515]

How do you get it to make that really loud siren sounds?

[@pakosilva373]

Is connected to a a car stereo , the sound is from a you tube video by bluetooth

[@MichaelSmith-kj3ux]

Awesome tyvm