How to create a radio sound/ voice effect in Sony Vegas and Audacity (Unit 21)

Sony Vegas

https://www.youtube.com/watch?v=dRF2zyQJckc

https://www.youtube.com/watch?v=ilQMwMjyoRA


Audacity

https://www.youtube.com/watch?v=c1XfviK_kgA

https://www.youtube.com/watch?v=WjmHVtVyRvk

https://www.youtube.com/watch?v=YantpouC4Mk