Pro-Ject
Stream Box S2 Ultra Network Streamer
Experience superior audio with the Pro-Ject Stream Box S2 Ultra, an audiophile-grade network streamer. It functions as a bit-perfect network bridge, delivering pristine audio to your DAC via an optimized USB A output. This device also acts as a USB detox unit, cleaning digital signals from your PC for enhanced clarity. Enjoy high-resolution streaming from popular services like Tidal, QoBuz, and Spotify, and control your music effortlessly through the Pro-Ject Play app. With both wired and wireless connectivity, it seamlessly integrates into any home audio setup.
$899.00
Owner Satisfaction
4.5
/ 5
Category Rank
266
/ 490
#266 in Stereo Music Streaming Devices
Price vs Category Average
-76%
Below average
Internal Memory
16
/ GB
Who it's for
- Signal Purity and Optimization
- Versatile High-Resolution Support
- Compact and Discreet Design
Who should skip it
- Requires External Digital-to-Analog Converter (DAC)
- Reliance on External Control
- Occasional Setup Complexity
Key Specs
Internal Memory
16 GB
Supported Audio Formats
PCM 32bit/352.8kHz, DSD256
Inputs
2 x USB A, Micro USB B (PC Detox), Network (Ethernet, WiFi), Bluetooth
Outputs
Audio optimized USB A, HDMI (video)
Supported Data Protocols
RAAT, Shairport, DLNA
Power Supply
18V/1A DC (included)
Dimensions
10.5 × 10.5 × 3.7 cm
Wireless Connectivity
Wi-Fi 4 (802.11n), Ethernet
Features
- Bit-perfect network bridge for pristine audio
- USB detox functionality cleans PC digital signals
- Supports Tidal, QoBuz, and Spotify streaming
- Fully Roon Ready certified for seamless integration
- Multi-room audio enabled
- Ethernet and WiFi connectivity options
- Controllable via smart device app
- High-resolution audio support
What customers say
The Stream Box S2 Ultra offers exceptional audio quality and robust features at a competitive price. Users consistently praise its ability to significantly elevate digital streaming performance, particularly with Roon Ready and MQA decoding. Despite a minor initial setup learning curve, the resulting sound clarity and comprehensive feature set provide tremendous value. This component is a smart choice for serious listeners seeking high end performance without breaking the bank. It delivers impressive sound and a wealth of capabilities, making it a standout option for audiophiles.
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