XJ-03 discontinued
Battery-Powered Portable Headphone Amplifier
Year: c. 2008
Status: removed from the catalog — replaced by newer generations.
A battery-powered portable headphone amplifier, hand made in Italy — RudiStor’s take on the portable field.
The metal enclosure is about the size of a cigarette pack, and it was available in black and silver versions.
The battery is not removable: when it runs out, the supplied German-made charger plugs into the charging port on the back and a full charge takes just a few hours. The charger has automatic detection and discharge functions to protect the battery and extend its service life, and it comes with a set of plugs covering most outlet standards worldwide.
The bottom label reads “XJ-03, Rudistor srl, Italy, Made in Italy”.
Archived official material for the XJ-03 is scarce; this description is based on a September 2008 review unit (silver version).

