Have this Walkman 4 since purchase in 1982. The item “SONY WM-D6C Walkman Professional Cassette Player Recorder Tested From JAPAN” is in sale since Saturday, July 31, 2021. You have to decide which of the two Sony Walkman you want to experiment with, FX423 or FX433. It also will contain helpful information on how to adjust the sound settings inside your Walkman to suit your listening preferences. The only difference, as far as I can tell, is that the D6C has Dolby_B&C, whereas the D6 only has Dolby_B. Insert the precision screwdriver (Cover a point by cloth) in to the slit at claw. It's playing and -specially- recording quality is simply outstanding, and not similar to other walkmans, but to HIFI equipment. A well designed and maintained DD Walkman can give speed stability performance that is difficult to distinguish audibly from CD or LP. If your Walkman has already been updated to software version 4. It is is smaller than the TPS-L2 in every dimension, it is lighter, and uses just one AA battery instead of two. sony walkman speed adjustment While there isn't really a FAST (2X) playback mode as on Sharp and Aiwa models, the R900 does allow you to adjust the playback speed from 80 - 110%, in 5% increments.

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