What bass drum pedals did alex van halen use?

In the early days of Van Halen (around 1978-1984)

* Early Premier Bass Drum Pedal

* DW 5000 Single Chain Bass Drum Pedal

*Ludwig Speed King Bass Drum Pedal

Late Van Halen (around 1984-2020)

* DW 9000 Double Chain Bass Drum Pedal

*DW 5000 Series Hi-Hat Stand & Bass Drum Pedal