1. Introdución
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. Esta imaxe ofrece unha visión xeral view of the Arylic Up2stream S50 Pro+ audio receiver, showcasinpolo seu deseño compacto e o seu panel 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. Produto rematadoview
2.1 Contido do paquete
The package includes the Arylic Up2stream S50 Pro+ unit and a remote control.
2.2 Panel 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 de estado.
- Panel de visualización: Shows current status, input source, and track information.
- Sensor IR: Recibe sinais do mando a distancia.

Image 2.2.2: Display Panel Detail. Un primeiro plano view of the device's display panel, showing an example of the information presented during operation.
2.3 Panel 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.
- Disparar: Saída de disparo de 12 V para controlar outros dispositivos.
- Restablecer: Botón para reiniciar o dispositivo.
- Entrada RCA (Liña): Entrada de audio analóxico.
- Entrada óptica: Entrada de son dixital.
- SUB Output: Subwoofer output.
- RCA Output (Line Out): Saída de audio analóxica.
- Saída óptica: Saída de audio dixital.
- Saída coaxial: Saída de audio dixital.
- Porto LAN RJ45: Para conexión de rede por cable.
- Host USB: Para conectar dispositivos de almacenamento USB.
- DC Power (12V/1A): Entrada de enerxía.
3. Configuración
3.1 Conexións iniciais
- Conectar antenas: Screw the WiFi and Bluetooth antennas onto their respective connectors on the rear panel.
- Conectar os cables de audio:
- For analog sources, connect to the RCA Input (Line In).
- For digital sources, connect to the Entrada óptica.
- Para conectarse a un amplifier or active speakers, use the RCA Output (Line Out), Saída óptica, ou Saída coaxial.
- For a subwoofer, connect to the Saída SUB.
- Conectar enerxía: Plug the provided power adapter into the DC Power (12V/1A) input and then into a wall outlet.
3.2 Configuración da rede
The S50 Pro+ supports both wired and wireless network connections.
3.2.1 Wired Connection (LAN)
Conecta un cable Ethernet do teu enrutador ao Porto LAN RJ45 on the rear panel. The device will automatically connect to your network.
3.2.2 Conexión sen fíos (WiFi)
- Descarga o Aplicación 4STREAM desde a App Store (iOS) ou a 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. Instrucións de funcionamento
4.1 Encendido/apagado
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 Selección da fonte
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.
- Liña en: For analog audio sources connected via RCA.
- Entrada óptica: For digital audio sources connected via optical cable.
- USB: Para reproducir audio files desde un dispositivo de almacenamento USB conectado.
4.3 Emparejamento 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.
- Servizos musicais: 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.
Reprodución por USB 4.5
Conecta unha unidade flash USB que conteña son 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.

Imaxe 4.6.1: Web Interface 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 remoto
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. Mantemento
5.1 Limpeza
To clean the device, use a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components.
5.2 Actualizacións de firmware
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 Solución de problemas
- Sen enerxía: Asegúrate de que o adaptador de corrente estea conectado correctamente tanto ao dispositivo como a unha toma de corrente que funcione.
- Sen son:
- Comprobe todas as conexións dos cables de son.
- 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/altofalantes.
- Non se pode conectar á wifi:
- 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 Restablecer botón no panel traseiro.
- Problemas de sincronización 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+.
- App Not Detecting Device:
- Ensure both your mobile device and the S50 Pro+ are on the same network.
- Restart the 4STREAM app and the S50 Pro+.
7. Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | S50+ |
| Tecnoloxía de conectividade | Wi-Fi, Bluetooth 5.0 (aptX HD) |
| Tipo de controlador | APP (4STREAM), Web Browser, Remote Control |
| Características especiais | Built-In Wi-Fi, Multiroom, Spotify Connect, AirPlay, DLNA, UPnP, ESS Sabre DAC, AKM ADC |
| Dispositivos compatibles | Smartphone, Tablet, PC, NAS, USB Storage |
| Tipos de conectores | RCA (Line In/Out), Optical (In/Out), Coaxial (Out), SUB (Out), USB Host, RJ45 LAN, 12V Trigger Out |
| Modo de saída de audio | Estéreo |
| Número de canles | 2 |
| Formatos de audio admitidos | MP3, APE, FLAC, WAV Hi-Res Audio |
| Entrada de enerxía | DC 12V/1A |
| Peso do elemento | 0.9 quilogramos (1.98 libras) |
| Dimensións do paquete | 7.24 x 7.13 x 3.62 polgadas |
8. Garantía e soporte
8.1 Información da garantía
Please refer to the warranty card included with your product or visit the official Arylic websitio web para obter termos e condicións detallados da garantía. Garda o comprobante de compra para reclamacións de garantía.
8.2 Atención ao cliente
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 websitio.