Connect the Stream Box S2 Ultra to your system via USB to enjoy all the quality and convenience of high-resolution audio streaming.
The Stream Box S2 Ultra has everything you could want ready to go: listen to Tidal, Spotify and internet radio via Shoutcast, or stream your local music files directly using the smartphone app.
Want to stream from your iOS device? The Stream Box S2 Ultra even has Shairport (Airplay) built-in! Plus, it’s Roon Ready, to help you integrate even more gear into your whole-home audio system.
Designed by hi-fi legend John Westlake, the Pro-Ject Stream Box S2 Ultra is a simple, effective way to link your traditional hi-fi with your digital music, adding a host of features and sources that come neatly packaged in a palm-sized chassis.
We recommend pairing the Pro-Ject Stream Box S2 Ultra with the world's smallest MQA unfolding DAC, the Pro-Ject Pre Box S2 Digital.
This award winning combination will bring any age of amplifier into the 21st century. Allowing you to unlock technology like Roon, Tidal, Spotify, MQA, Hi-res streaming on your older amplifier for the very first time.