A: This unit works with standard cassette tapes only.
A: The recording/playback head can be adjusted by following the instructions in the adjustment section of the manual.
A: Yes, it has been installed with Dolby B type noise reduction.
A: The service manual contains the parts list for the DRM-740 device.
A: Steps for performing these procedures include following the guidelines in the service’s manual for unscrewing and unhooking the front panel.