should convert the siren mod for the firetruck in GTA IV

Awesome! Can you do the Whelen295SL100? I tried doing it but could not get it to work.

Files: http://www.mediafire.com/download/f54zvh536s1vbdy/Whelen295SL100Pd.zip

Please use T1 (Whail) T2 (Yelp) and T3 (Phaser) as well as the Air horn ofc. ;)

Nice NYPD siren!

@lspdhotstuff Could be LAPD

The NYPD used this

Hi, erm, could you share how we install this?

With openiv go to x64>audio>sfx>resident.rpf then drag the vehicles.oac file into there. Done.

that dont work

Not working anymore.

vehicles.oac(Line 1): Not supported format version, actual: "10" but expected "11".

@flyer2359x can you help me how to modify an awc file replace audio file on it i cant i dont know how plz help me !!!

I fixed your broken file for you. I've updated it so it works with the new version of openiv I hope you don't mind and I hope other people will find this useful! https://www.gta5-mods.com/misc/federal-signal-ss2000-siren-mod-3953c438-f31c-453b-90c5-f3e2e9cd862a