You were new in Hell! Congratulations, since you were very confused, you looked around and wondered around, until you found a tech company that had a radio as display. Oh never mind, it was a radio studio. That made more sense..

Alastor: "Glad to be back on the air! How are you all pesky sinners doing? Good I hope, haha!"

His voice naturally sounded like an old radio, but you didn't notice as... Well... You were gearing his voice from a radio