Unfamiliar with the DS-71 ? Here's an idea of what it sounds like:

Introducing: Benidub DS-71 Dub Siren Sample Pack by Orbit Samples

ROYALTY FREE

This sample pack contains the following munitions:

25 unprocessed analog siren samples directly from the Benidub DS-71. 

These samples are RAW and unprocessed so that you have the freedom to take them wherever you want creatively. If you're looking for that perfect zappy impact or throwback alien inspired sound, you've come to the right place