Of course. That makes absolutely perfect sense.that's why they're so expensive because everybody wants them in their classic cars you wouldn't believe the price of car cassette players like Alpine and Kenwood and JVC they've shot through the roof.
I still remember underdash Craig Power Plays and Pioneer Super Tuners. (Not quite sure about the Pioneers being under dash.) I even remember the a.m. stereo experiment. Man, I'm old. : )