AKAI 4000 DS reel-to-reel tape recorder SPEED change

to change the speed from 19 to 9 speed, you need to change the thickness of the main shaft, for this you need to unscrew the additional nozzle

[@franciscojaviersaezgabicag7372]

Donde se compran esos topes para los carretes?

[@user-Specialized.]

❤

[@chandlerbenoit76]

I just learned a few things ,but I have issues some tapes seems to runs fast when listening on playing mode

[@andreygo6969]

problem with the tape drive