1. Introducció
The Arylic Up2stream S50 Pro+ is a versatile WiFi and Bluetooth audio receiver preamplifier designed to integrate high-resolution audio streaming into your existing sound system. It features aptX HD Bluetooth 5.0, ESS Sabre DAC, and AKM ADC for superior sound quality, supporting various lossless audio formats. This device enables multi-room and multi-zone audio streaming and offers extensive connectivity options for a comprehensive audio experience.

Image 1.1.1: Arylic Up2stream S50 Pro+ Device. This image provides a general view of the Arylic Up2stream S50 Pro+ audio receiver, showcasinel seu disseny compacte i el panell frontal.

Image 1.1.2: Device in a Home Audio Environment. This image shows the Arylic Up2stream S50 Pro+ positioned within a typical home audio setup, demonstrating its integration with other components like a turntable and speakers.
2. Producte acabatview
2.1 Contingut del paquet
The package includes the Arylic Up2stream S50 Pro+ unit and a remote control.
2.2 Tauler frontal

Image 2.2.1: Front Panel Layout. This image displays the front of the Arylic Up2stream S50 Pro+ unit, highlighting the LED indicator, the central display panel, and the infrared (IR) sensor for remote control input.
- LED: Indicador d'estat.
- Tauler de visualització: Shows current status, input source, and track information.
- Sensor IR: Rep senyals del comandament a distància.

Image 2.2.2: Display Panel Detail. Un primer pla view of the device's display panel, showing an example of the information presented during operation.
2.3 Panell posterior

Image 2.3.1: Rear Panel Connectivity. This image illustrates the rear panel of the Arylic Up2stream S50 Pro+, detailing all available input and output ports including WiFi and Bluetooth antenna connectors, Trigger Out, Reset button, RCA Line In/Out, Optical In/Out, Coaxial Out, SUB Out, RJ45 LAN port, USB Host, and DC Power input.
- Antena WiFi: For wireless network connection.
- Antena Bluetooth: For Bluetooth audio reception.
- Trigger Out: 12V trigger output for controlling other devices.
- Restablir: Button to reset the device.
- RCA Input (Line In): Entrada d'àudio analògic.
- Entrada òptica: Entrada d'àudio digital.
- SUB Output: Sortida de subwoofer.
- RCA Output (Line Out): Sortida d'àudio analògic.
- Sortida òptica: Sortida d'àudio digital.
- Sortida coaxial: Sortida d'àudio digital.
- Port LAN RJ45: Per a la connexió de xarxa amb cable.
- Amfitrió USB: Per connectar dispositius d'emmagatzematge USB.
- DC Power (12V/1A): Entrada de potència.
3. Configuració
3.1 Connexions inicials
- Connecteu les antenes: Screw the WiFi and Bluetooth antennas onto their respective connectors on the rear panel.
- Connecteu els cables d'àudio:
- For analog sources, connect to the RCA Input (Line In).
- For digital sources, connect to the Entrada òptica.
- Per connectar-se a un amplifier or active speakers, use the RCA Output (Line Out), Sortida òptica, o Sortida coaxial.
- For a subwoofer, connect to the Sortida SUB.
- Connectar l'alimentació: Plug the provided power adapter into the DC Power (12V/1A) input and then into a wall outlet.
3.2 Configuració de la xarxa
The S50 Pro+ supports both wired and wireless network connections.
3.2.1 Wired Connection (LAN)
Connecteu un cable Ethernet des del vostre encaminador al Port LAN RJ45 on the rear panel. The device will automatically connect to your network.
3.2.2 Connexió sense fil (WiFi)
- Descarrega't el Aplicació 4STREAM des de l'App Store (iOS) o Google Play Store (Android).
- Ensure your mobile device is connected to the 2.4GHz WiFi network you intend to use for the S50 Pro+.
- Open the 4STREAM App and follow the on-screen instructions to add a new device. The app will guide you through connecting the S50 Pro+ to your WiFi network.
4. Instruccions de funcionament
4.1 Encès/Apagat
Once connected to power, the device will power on automatically. There is no physical power button on the unit. Power cycling is done by disconnecting and reconnecting the power adapter.
4.2 Selecció de la font
Input sources can be selected using the 4STREAM app or the included remote control.
- WiFi: For streaming from network services or local network storage.
- Bluetooth: For streaming from paired Bluetooth devices.
- Línia d'entrada: For analog audio sources connected via RCA.
- Entrada òptica: For digital audio sources connected via optical cable.
- USB: Per reproduir àudio files from a connected USB storage device.
4.3 Vinculació Bluetooth
- Select Bluetooth as the input source on the S50 Pro+ using the app or remote. The display panel will indicate Bluetooth mode.
- On your mobile device, go to Bluetooth settings and search for "Arylic S50 Pro+".
- Select the device to pair. Once paired, audio from your mobile device will stream to the S50 Pro+.
4.4 WiFi Streaming and Multi-room Audio
The 4STREAM app is the primary interface for WiFi streaming and managing multi-room audio.

Image 4.4.1: Multi-room Control Interface. This image displays the 4STREAM mobile application interface, illustrating how users can manage and control audio playback across multiple Arylic devices in different rooms, enabling synchronized or independent streaming.
- Serveis de música: The app supports various streaming services such as Spotify, TuneIn, iHeartRadio, TIDAL, Qobuz, and more.
- Música local: Stream music from your local network (NAS) or a connected USB stick.
- AirPlay/DLNA/UPnP: Use compatible applications to stream audio directly to the S50 Pro+.
- Multi-room/Multi-zone: Group multiple Arylic devices together to play the same music synchronously or control them independently in different zones.



Image 4.4.2: Supported Music Sources, Protocols, and App Interface. This collage showcases logos of various supported music streaming services, icons representing connectivity protocols (WiFi, Bluetooth 5.0, AirPlay, DLNA, UPnP), and multiple screenshots of the 4STREAM mobile application, demonstrating its comprehensive control capabilities.
Reproducció USB 4.5
Connect a USB flash drive containing audio files (MP3, APE, FLAC, WAV) to the Host USB port. The 4STREAM app can be used to browse and play music from the USB drive.
4.6 Web Control
Each S50 Pro+ unit can be controlled directly through a web browser. Once the device is connected to your network, find its IP address (usually available in the 4STREAM app or your router's client list) and enter it into a web browser on a device connected to the same network.

Imatge 4.6.1: Web Interfície de control. This image shows a screenshot of the web-based control interface for the Arylic S50 Pro+, accessible via a web browser, allowing users to manage playback and settings.
4.7 Control remot
The included remote control provides basic functions such as power, volume adjustment, input selection, and playback control.

Image 4.7.1: Remote Control Usage. This image depicts the Arylic S50 Pro+ set up with a television and speakers, demonstrating a user operating the device with its remote control for convenient playback management.
5. Manteniment
5.1 Neteja
Per netejar el dispositiu, feu servir un drap suau i sec. No utilitzeu netejadors líquids ni materials abrasius, ja que poden danyar l'acabat o els components interns.
5.2 actualitzacions de microprogramari
Firmware updates are released periodically to improve performance and add new features. These updates can be performed through the 4STREAM app. Ensure the device has a stable internet connection during the update process.
6. Solució De Problemes
- Sense energia: Assegureu-vos que l'adaptador de corrent estigui connectat correctament tant al dispositiu com a una presa de corrent que funcioni.
- Sense so:
- Comproveu totes les connexions del cable d'àudio.
- Verify the correct input source is selected on the S50 Pro+.
- Ensure the volume is not muted or set too low on both the S50 Pro+ and your connected amplifier/altaveus.
- No es pot connectar a la xarxa Wi-Fi:
- Ensure your router is working correctly and the S50 Pro+ is within range.
- Confirm you are using the 2.4GHz band for initial setup via the 4STREAM app.
- Try resetting the S50 Pro+ by pressing the Restableix botó del panell posterior.
- Problemes de vinculació de Bluetooth:
- Ensure the S50 Pro+ is in Bluetooth pairing mode.
- Clear previous Bluetooth connections on your mobile device and try pairing again.
- Move your mobile device closer to the S50 Pro+.
- L'aplicació no detecta el dispositiu:
- Ensure both your mobile device and the S50 Pro+ are on the same network.
- Restart the 4STREAM app and the S50 Pro+.
7. Especificacions
| Característica | Detall |
|---|---|
| Número de model | S50+ |
| Tecnologia de connectivitat | Wi-Fi, Bluetooth 5.0 (aptX HD) |
| Tipus de controlador | APP (4STREAM), Web Browser, Remote Control |
| Característiques especials | Built-In Wi-Fi, Multiroom, Spotify Connect, AirPlay, DLNA, UPnP, ESS Sabre DAC, AKM ADC |
| Dispositius compatibles | Smartphone, Tablet, PC, NAS, USB Storage |
| Tipus de connectors | RCA (Line In/Out), Optical (In/Out), Coaxial (Out), SUB (Out), USB Host, RJ45 LAN, 12V Trigger Out |
| Mode de sortida d'àudio | estèreo |
| Nombre de canals | 2 |
| Formats d'àudio compatibles | MP3, APE, FLAC, WAV Hi-Res Audio |
| Entrada de potència | DC 12V/1A |
| Pes de l'article | 0.9 quilograms (1.98 lliures) |
| Dimensions del paquet | 7.24 x 7.13 x 3.62 polzades |
8. Garantia i Suport
8.1 Informació de la garantia
Please refer to the warranty card included with your product or visit the official Arylic weblloc web per obtenir informació detallada sobre els termes i condicions de la garantia. Conserveu el comprovant de compra per a reclamacions de garantia.
8.2 Atenció al client
For technical assistance, troubleshooting, or further inquiries, please visit the Arylic support page on their official website or contact their customer service team. Contact details are typically available on the manufacturer's weblloc.





