Stream Box E Network Streamer & Preamplifier The Stream Box E belongs to Pro-Ject's new generation of streaming products powered by the market-leading WiiM OS™ platform. It offers fast operation, stable connectivity, extensive streaming support, and intuitive control through the Pro-Ject Home app. Designed as both a network streamer and preamplifier, the Stream Box E can integrate into a wide range of audio systems. Connect it to an integrated amplifier, pair it with a power amplifier and passive speakers, or use it directly with active speakers for a minimalist Hi-Fi setup. Its robust aluminium and metal enclosure provides excellent electromagnetic shielding, allowing it to be placed next to or stacked with other audio components without affecting performance.   KEY FEATURESOperating PlatformWiiM OS™Control AppPro-Ject Home AppMultiroom AudioYesWireless StreamingPro-Ject True Wireless Send & ReceiveAnalog Source SharingStream connected RCA sources across the networkStreaming ServicesTidal Connect, Spotify Connect, Qobuz and moreNetwork CompatibilityCompatible with WiiM ecosystem productsConstructionAluminium Front Panel & Metal ChassisAvailable FinishesSilver or Black   WIRELESS CONNECTIVITYWi-FiDual-Band 802.11 a/b/g/n/acSupported Bands2.4 GHz & 5 GHzBluetooth VersionBluetooth 5.0Bluetooth CodecsSBC, AAC   STREAMING & MULTIROOMStreaming PlatformWiiM OS™Multiroom SupportYesCompatible ProductsUni Box S3, Wireless Box E, Pro-Ject Streamers & WiiM Ecosystem DevicesWireless Audio DistributionStream local and analogue sources throughout the network   AUDIO PERFORMANCEOutput Level3 VrmsFrequency Response20 Hz – 20 kHz (-1.5 dB)Channel Separation> 106 dB @ 10 kHzSignal-to-Noise Ratio> 102 dBTotal Harmonic Distortion< 0.009%   CONNECTIONSAnalogue InputRCA StereoAnalogue OutputRCA StereoDigital OutputOptical S/PDIF (Toslink)   POWER SUPPLYExternal Power Supply5 V / 1000 mA DCMains Compatibility100 – 240 V, 50/60 HzPower Consumption200 mA DC