Potentiometer 16mm. 1x20kB/1x10kRD (gain)
Part number: 10300374 (Alps)
First section 20KB linear (B), Second section 10KD Reversed Logarithmic (D)
M i x i n g C o n s o l e s , S i g n a l P r o c e s s o r s a n d S p a r e p a r t s