Dictaphone (Walkman) Pitch Mod

Adding pitch knob to dictaphone (the procedure is the same for walkman) and creating a simple 50dB pad for feeding mic input out of the soundcard.
0:12 Build
5:38 Audio Test

[@scatterwithjake]

great job

[@aphextwin6]

Have you found a way to do Sound on Sound recording with this walkman ,covering the erasehead?, any luck? Thanks

[@janssenpieterjan]

Did you use a 10k linear potentiometer?

[@urshs5987]

Yes, b 10k