Images of ZX300 Walkman® ZX Series
Step inside a true music machine

Take a look at the technology that makes this Walkman® special.

Technically superior in every way

Feel every note and nuance with High-Resolution Audio. Class-leading sound technologies take your listening experience into a whole new realm of realism and purity.

Direct Stream Digital & Pulse Code Modulation
11.2 MHz DSD Native/PCM 384 kHz

Supreme quality with 11.2 MHz DSD native using balanced headphones and PCM 384 KHz/32-bit support.

S-Master HX™
S-Master HX™

The S-Master HX™ digital amp reduces distortion and noise across a wide range of frequencies for rich, full-bodied sound.


Hear what you’ve been missing. DSEE HX™ upscales your existing music to near high-resolution quality.

Aluminum milled frame resists noise

A rigid aluminum milled frame provides strong resistance to electrical noise for clear, stable sound.

A Walkman of precision parts
BLUETOOTH® wireless streaming at its best

Enjoy high-quality music streaming with LDAC, our premium wireless codec. With 3x the bit rate of standard BLUETOOTH® technology, you can enjoy a superior listening experience for all your music. Full aptX™ HD audio compatibility is available with a firmware update.

USB DAC Function
USB DAC Function for higher-quality music

When connected using the supplied USB cable, the NW-ZX300 replaces your computer’s regular sound processing with its own highly tuned hardware for premium sound quality.

MQA™ support
MQA™ support for lossless streaming

Master Quality Authenticated is an audio format that compresses large studio quality files without audible loss, so you can easily enjoy High-Resolution Audio music on your Walkman. 


A touch-sensitive Matte Glass screen allows smooth fingertip control with fewer fingerprints.

Side key controls
Side key controls

Easily access play/pause, music selection and volume buttons from conveniently positioned side panel controls.

Long battery life
30-hr battery life

Enjoy up to 30 hours of 128 kbps MP3 playback, or up to 26 hours of 96-KHz FLAC High-Resolution Audio playback.

64-GB memory plus Micro SD
64-GB memory plus Micro SD 

Never run out of music with 64 GB of integrated memory — and you can add more with a Micro SD memory card slot.

Specifications and Features

Enjoy truly authentic High-Resolution Audio in a compact body. The NW-ZX300 has been engineered for master-quality sound, exactly as the artist intended, in a palm-sized, go-anywhere design.
  • High-Resolution Audio compatible

  • DSD and PCM file support

  • DSEE HX™ upscaling restores quality to compressed files

  • S-Master HX™ digital amplifier for pure sound quality

  • Touch-sensitive Matte Glass screen for smooth control

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