Am 26.09.2016 um 10:31 schrieb yahoo@... [Doepfer_a100]:

> The pcb has not changed. Just the serial resistor at the audio input(R15)
> has been reduced from 22k to 10k to increase the input sensitivity. R15 is
> located behind the audio input level control below C1/10u.
>
> Version 2 of the A-120 with the transistor arrays has been equipped from the
> first series with 10k instead of 22k.

And just for the "I-dont-develope-I-solder-only"-people: you don't have
to desolder R15. Sou simply may solder another 22k parallel to the
existing R15.