Making sound come from car speakers

Special Interest Groups Audio Processing
3

Alternatively, a quick & dirty solution is Helmet plugin …
like a nasty car radio.png
https://forum.audacityteam.org/t/how-to-make-your-voice-like-this-presumably-helmet-radio/47292/12

then …
BackShelf RightHandDrive approximation.png
https://www.kvraudio.com/product/space360-by-cytosonic