Project Audio Highend audio streamer internet radio & D/A converter - Stream Box RS Black - PJ35828347

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Stream Box RS is Pro-Ject Audio‘s reference-class audio streamer, that goes far beyond the award winning audiophile grade highend audio streaming client Stream Box DSnet, Ready for use with streaming service Spotify and lossless audio music platform TIDAL. Other streaming services like Deezer, Grooveshark etc, can be implemented using 3rd party applications. Additional to the streaming functionality. Stream Box RS also acts as D/A converter for other digital sources, that use USB, coax and optical connection and as highend pre-amplifier with 1 additional analogue sound source! The audio circuitry is using E88CC tubes for ultimate fidelity and components, that guarantee extremely low noise and distortion levels. Volume control is done by a motor-driven ultra highend ALPS potentiometer via IR remote and/or the new and advanced Android or iOS Apps.


  • 24 bit / 192 kHz Hires Audio streaming client
  • Spotify Connect support (firmware or higher)
  • Lossless-Streaming with TIDAL
  • XLR & RCA output
  • Volume control via analogue Alps potentiometer
  • Fully balanced double mono triode tube output stage
  • Top of the notch Highend PCM 1792A DAC
  • WAV, AIFF, FLAC, WMA9 lossless, ALAC & AAC
  • FLAC decoding for all 9 compression levels including Level 0 (data rate up to approximately 9 mbit/s)
  • 1x digital coax & 1x digital poptic inputs
  • Gapless playback of all audio formats
  • Fixed analogue & digital coax outputs (RCA)
  • Search functionality fast forward back & alphanumeric
  • 3,5“ colour display shows cover art and metadata
  • Multiple display languages
  • Wifi 802.11 b/g allowing real 24/192 over Wifi
  • Superlative rigid luxury alu cabinet
  • Special proprietary NetAPI implemented for fast access
  • Free Control APP (iOS & Android)
Tube output stage2 x E88CC (6922) for balanced and unbalanced out
Audio formatsMP3, FLAC (up to 24bit/192kHz including 24/176),
Gaplessall audio formats (using IR control)
InputsNetwork, 1x digital coaxial, 1x optical
Output levelup to 8V RCA or 16V XLR (analog sources)
OutputsXLR, RCA (analogue) Coax S/PDIF (digital)
SNR115 dB @ 2V
NetworkWi-Fi IEEE 802.11 b/g/n & Ethernet (10/100 BaseT)
External controlFree Box Control APP available for iOS + Android
Powersupply20V DC/1A
Power consumption17W max HD-drive connected/ 0,3W Standby
Colour optionsBlack or silver
Dimensions (WxHxD)206 x 72 x 240 mm including sockets and antenna
Weight3250 g

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