PCB, I/O Assembly (Right) - B50-DVD01AV-U1

PCB, I/O Assembly (Left) - B50-DVD01AV-U

PCB, Right Control Assembly - DVD01 - BKO-DVD01KEY-U1

Numark

I/O PCB Assembly - TWPC12C014A12

I/O PCB Assembly - TWPC10C019B01

Peavey

I/O PCB Assembly - 32211200

I/O PCB Assembly - TWPC09P012B01

I/O PCB Assembly - TWPC10C019C01

PCB, I/O Assembly - X2 - TWPC06C00301

Alesis

PCB, I/O Assembly - Alesis - 1011005910-A