The Walkman ZX Series is a line of premium high-end
digital audio player
A portable media player (PMP) or digital audio player (DAP) is a portable consumer electronics device capable of storing and playing digital media such as audio, images, and video files. Normally they refer to small, battery-powered devices ...
s designed and developed by
Sony
is a Japanese multinational conglomerate (company), conglomerate headquartered at Sony City in Minato, Tokyo, Japan. The Sony Group encompasses various businesses, including Sony Corporation (electronics), Sony Semiconductor Solutions (i ...
since 2013. It sits above the
A Series and below the luxury
WM1 Series in the
Walkman
is a brand of Personal stereo, portable audio players manufactured by Sony since 1979. It was originally introduced as a portable Compact Cassette, cassette player and later expanded to include a range of portable audio products. Since 2011, ...
range.
History

The first model, NW-ZX1, featured a 4-inch display and a high quality digital amplifier that sold for about $900. It runs on
Android. It was introduced on September 25, 2013, alongside the NW-F880 series and first released in Japan on December 7, followed by overseas markets in 2014.
A second generation player, the NW-ZX2, was released in 2015.
Later in the same year, the NW-ZX100 was introduced. This player is cheaper than the ZX2, has a more compact and slimmer body, and runs on custom Sony software.
In 2017 the NW-ZX300 replaced the NW-ZX100. It is slimmer than the ZX100 and borrows design cues from the A Series of the same time. It also includes a 4.4 mm
Pentaconn connector.
The NW-ZX500 series was introduced at IFA 2019, retailing for €830/£750, with native
DSD and
MQA playback. It also had a
USB-C
USB-C, or USB Type-C, is a 24-pin reversible Electrical connector, connector (not a Communication protocol, protocol) that supersedes previous USB hardware#Connectors, USB connectors (also supersedes Mini DisplayPort and Lightning (connector) ...
port replacing the proprietary WM-PORT for data and power connection.
The NW-ZX700 series was introduced in January 2023. It has been released in select
Asia-Pacific countries in January such as India, and will be released in Japan on February 23 for ¥104,500.
Reception
''
What Hi-Fi?'' reviewed the NW-ZX1, praising the sound, design and buttons, while criticising its price and non-expandable memory. ''
PC World Australia'' gave the player 3.5 stars out of 5, giving merit to sound quality and battery life, but noting that the buying price is steep.
In ''What Hi-Fi?s early review of the NW-ZX507, its "detailed and dynamic sound" was praised, with no negatives given.
Specification and comparison
See also
*
List of Sony Walkman products
The following is a partial list of Sony Walkman products which includes products of various formats under the brand. Up to March 2010 Sony built 400 million Walkmans (of which slightly over half - 200.02 million - were original cassette Walkmans) ...
References
{{Sony
Walkman
Sony products
Digital audio players
Portable media players