The Artsound Smart Stream preamplifier adds streaming features to your existing music system and supports internet radio, Spotify Connect, Tidal, Qobuz, Deezer, TuneIn, vTuner, Bluetooth and Apple AirPlay. Use the 4Stream app to select radio stations from around the world and control the device’s functions. Connect it via Ethernet or Wi-Fi, and add it to a multi-room system alongside the Smart Hyde and Smart Zone 4.

Stereo RCA, optical and USB inputs let you connect other devices, while the stereo RCA and subwoofer outputs connect to an amplifier and subwoofer. The 4Stream app is available for iOS and Android. The preamplifier also supports API control and 12 V triggering.

• Type: Streaming preamplifier
• Colour: Black
• Streaming services: Spotify Connect, Tidal, Qobuz, Deezer, TuneIn, vTuner
• Internet radio: More than 10,000 stations worldwide
• Wireless connectivity: 2.4 GHz Wi-Fi, Bluetooth 5.0, Apple AirPlay
• Wired connectivity: Ethernet RJ45
• Inputs: Stereo RCA, optical, USB for mass storage devices
• Outputs: Stereo RCA, subwoofer
• Tone controls: Volume, treble, bass
• Additional features: Alarm clock, sleep timer, NAS playback via UPnP/DLNA
• Power supply: 12 V/1 A DC
• Dimensions: 41 x 148 x 120 mm
• Weight: 0.37 kg