Vintage Sony WM-D6C cassette recorder. Review & recording tests.

This is an in depth review/overview of a vintage piece of kit, the Sony WM-D6C professional Walkman cassette recorder. I perform recording a playback tests and go in depths on the features.
See my other Sony WM-D6C video for more recording tests with the
TDK MA-XG90 type IV metal tape:
• Vintage Sony WM-D6C an...