2004 MZ-EH1
The MZ-EH1 was one of the earliest playback-only players compatible with the Hi-MD format.
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The MZ-NH3D keeps basic recording capability while removing most external inputs. It retains a microphone input for direct recording but omits line and optical connections.
Hi-MD supports both compressed and uncompressed recording modes, though the workflow is narrower. Most audio is transferred over USB, with the microphone used for simple standalone recording. The internal rechargeable battery and compact body emphasize portability.


The MZ-EH1 was one of the earliest playback-only players compatible with the Hi-MD format.
The MZ-NH1 was a recorder introduced as the flagship model during the early stages of Hi-MD development, featuring full recording capabilities and a highly rigid aluminum casing.
The Qualia 017 is a playback-only MiniDisc player that prioritizes the perfection of materials and structure over functionality.
The MZ-N920 is the ultimate form of the later NetMD series, integrating recording performance and playback processing at a high level.
The MZ-E730 was a high-end MDLP player that combined playback adjustment functions with superior sound quality.
The NW-HD1 is the first Network Walkman to feature a built-in hard drive.
The WM-EX194 is a playback-only Walkman equipped with auto-reverse.
The D-FJ401 is a portable CD player equipped with an FM/AM tuner and G-Protection.
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