1. Selelekela
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, showcasing its compact design and front panel.

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. Sehlahisoa Overview
2.1 Likahare tsa Sephutheloana
The package includes the Arylic Up2stream S50 Pro+ unit and a remote control.
2.2 Panel e ka pele

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: Sesupo sa boemo.
- Panele ea Pontšo: Shows current status, input source, and track information.
- Sensor ea IR: E amohela matšoao ho taolo e hole.

Image 2.2.2: Display Panel Detail. E haufi-ufi view of the device's display panel, showing an example of the information presented during operation.
2.3 Phanele e ka morao

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.
- Lenakana la WiFi: Bakeng sa khokahano ea marang-rang ea waelese.
- Lenakana la Bluetooth: For Bluetooth audio reception.
- Hlahisa: 12V trigger output for controlling other devices.
- Khutlisa: Button to reset the device.
- RCA Input (Line In): Kenyelletso ea molumo oa analog.
- Monahano oa ho Kena: Digital audio input.
- SUB Output: Subwoofer output.
- RCA Output (Line Out): Sephetho sa molumo oa analoge.
- Optical Output: Digital audio output.
- Coaxial Output: Digital audio output.
- RJ45 LAN Port: Bakeng sa khokahanyo ea marang-rang ea marang-rang.
- Moamoheli oa USB: Bakeng sa ho hokahanya lisebelisoa tsa polokelo ea USB.
- DC Power (12V/1A): Ho kenya matla.
3. Seta
3.1 Dikgokelo tsa Pele
- Kopanya li-Antenna: Screw the WiFi and Bluetooth antennas onto their respective connectors on the rear panel.
- Hokela lithapo tsa molumo:
- For analog sources, connect to the RCA Input (Line In).
- For digital sources, connect to the Optical Input.
- Ho hokela ho amplifier or active speakers, use the RCA Output (Line Out), Tlhahiso ea Optical, kapa Phello ea Coaxial.
- For a subwoofer, connect to the SUB Output.
- Kopanya Matla: Hokela adaptara ea motlakase e fanoeng ho DC Power (12V/1A) input and then into a wall outlet.
Ho seta marang-rang
The S50 Pro+ supports both wired and wireless network connections.
3.2.1 Wired Connection (LAN)
Connect an Ethernet cable from your router to the Boema-kepe ba RJ45 LAN on the rear panel. The device will automatically connect to your network.
3.2.2 Wireless Connection (WiFi)
- Download the Sesebelisoa sa 4STREAM ho tsoa ho App Store (iOS) kapa 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. Litaelo tsa Ts'ebetso
4.1 Ho Bulela/Ho tima
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 Khetho ea Mohloli
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.
- Mohala ho: For analog audio sources connected via RCA.
- Optical In: For digital audio sources connected via optical cable.
- USB: Bakeng sa ho bapala molumo files ho tsoa sesebelisoa sa polokelo sa USB se hokahantsoeng.
4.3 Ho hokahanya ha 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.
- Litšebeletso tsa 'Mino: The app supports various streaming services such as Spotify, TuneIn, iHeartRadio, TIDAL, Qobuz, and more.
- Mmino wa Lehae: 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.
4.5 Ho bapala ka USB
Connect a USB flash drive containing audio files (MP3, APE, FLAC, WAV) to the Moamoheli oa USB port. The 4STREAM app can be used to browse and play music from the USB drive.
4.6 Web Taolo
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.

Setšoantšo sa 4.6.1: Web Control Interface. 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 Taolo ea Remote
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. Tlhokomelo
5.1 Ho hloekisa
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 Lintlafatso tsa 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. Ho rarolla mathata
- Ha ho Matla: Netefatsa hore adaptara ea motlakase e hoketsoe ka mokhoa o sireletsehileng ho sesebelisoa le sesebelisoa sa motlakase se sebetsang.
- Ha ho Molumo:
- Sheba likhokahano tsohle tsa lithapo tsa molumo.
- 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 amplifilimi/ dibui.
- Ha e khone ho hokela ho 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 Seta bocha konopo karolong e ka morao.
- Mathata a ho Kopanya 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+.
- Sesebelisoa ha se Lemohe Sesebelisoa:
- Ensure both your mobile device and the S50 Pro+ are on the same network.
- Restart the 4STREAM app and the S50 Pro+.
7. Litlhaloso
| Sebopeho | Lintlha |
|---|---|
| Nomoro ea Mohlala | S50+ |
| Theknoloji ea Khokahano | Wi-Fi, Bluetooth 5.0 (aptX HD) |
| Mofuta oa Molaoli | APP (4STREAM), Web Browser, Remote Control |
| Likarolo Tse Khethehileng | Built-In Wi-Fi, Multiroom, Spotify Connect, AirPlay, DLNA, UPnP, ESS Sabre DAC, AKM ADC |
| Lisebelisoa tse lumellanang | Smartphone, Tablet, PC, NAS, USB Storage |
| Mefuta ea likhokahanyo | RCA (Line In/Out), Optical (In/Out), Coaxial (Out), SUB (Out), USB Host, RJ45 LAN, 12V Trigger Out |
| Mokhoa oa Phatlalatso ea Audio | Setereo |
| Palo ea Likanale | 2 |
| Liforomo tsa Audio tse tšehelitsoeng | MP3, APE, FLAC, WAV Hi-Res Audio |
| Kenyeletso ya Matla | DC 12V/1A |
| Boima ba Ntho | 0.9 lik'hilograma (lik'hilograma tse 1.98) |
| Litekanyo tsa sephutheloana | 7.24 x 7.13 x 3.62 lisenthimithara |
8. Tiisetso le Tšehetso
8.1 Boitsebiso ba Tiisetso
Please refer to the warranty card included with your product or visit the official Arylic websebaka bakeng sa lintlha le lipehelo tse qaqileng tsa tiisetso. Boloka bopaki ba hau ba theko bakeng sa likopo tsa waranti.
8.2 Tšehetso ea Bareki
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 websebaka.





