Approximately 13,562 dialogue lines, including dispatcher calls, officer tactics, and specific vehicle descriptions.

If you are attempting to modify or download a replacement for this file, be aware of the following:

Always keep a backup of the original copspeech.big and copspeech.idx files, as a broken index file will cause all in-game calls to stop playing.

Typically found in the Sound\Speech\ directory of your game installation.

To achieve this "authentic" scanner sound, the developers recorded over worldwide using actual police radios for that distinct lo-fi quality. This massive library is what makes the 199MB copspeech.big file so valuable to enthusiasts. Technical Warning for Modders

The copspeech.big file has a hard limit of approximately 199MB ; exceeding this can break the game's audio system.