Genuine ALPINE volume, balance, fader, power on and push switch potentiometer.
New Old Stock from Alps.
May have some marks and dust from storage.
 
Markings are 100Kx2, 20KNx2, 50KW, 20KBx2
With power fader, 4 pins potentiometers for loudness, power switch and push switch.
 
Used in many ALPINE units including 7292, 7292E, 7292L, 7293L, ...