1. Introduction
The Arylic S10+ is a wireless streaming preamplifier designed to connect to your existing stereo system. It enables streaming of high-resolution music from smart devices, USB drives, NAS, or popular streaming services such as Spotify, TIDAL, or Qobuz. This is achieved using the 4Stream APP, AirPlay, Bluetooth, or other compatible applications. The S10+ supports decoding high-quality music with sample rates up to 24-bit/192kHz and can stream lossless audio formats like FLAC, APE, and WAV. Additionally, it can connect to a PC via USB Type-C for digital music streaming. By adding multiple S10+ units, users can create a wireless multiroom or multizone whole-house audio system, providing an immersive music experience.
2. What's in the Box
The following items are included with your Arylic S10+ Wireless Music Streamer:
- Main Unit x1
- User's Manual x1
- Aux 3.5mm Cable x1
- 2-1 RCA Cable x1
- Power Adapter x1
- USB Type-C Cable x1
- Remote Control x1

3. Main Features
- Streaming music via network without distance limitation or Bluetooth 5.0 up to 15 meters.
- Spotify Connect, AirPlay, Qplay, DLNA, UPnP streaming protocols supported.
- Supports streaming sources from online services, smart device memory, USB pen drive, NAS, Bluetooth, and line-in.
- Supports both analog and digital output via line out and optical out.
- Multiroom and multizone streaming enabled by multiple units connected in the same network.
- All music sources can be restreamed in sync to other compatible models.
- AirPlay, Spotify Connect, Qplay, DLNA, UPnP protocol, and 3rd party APP compatible.
- High-quality music streaming support, sample rate decoding up to 24bit, 192kHz.
- Integrated online streaming services like Spotify, TIDAL, Qobuz, iHeartRadio, TuneIn, Napster, and more within the APP.
- Free iOS and Android APP available.
- Free global online updates for new features.
- Full-function remote controller for use without a mobile device.
- EQ adjustment via APP or remote controller.
- iTunes compatibility for PC streaming.
- Connects to PC to stream music digitally.
4. Specifications
| Category | Feature | Value |
|---|---|---|
| Connectivity | Wireless Network | IEEE802.11 b/g/n 2.4G |
| Ethernet | Single 10/100M RJ45 | |
| Bluetooth | 5.0 | |
| USB Host | 2.0 | |
| Bluetooth Distance | 15M | |
| Power Input | 5V-1A USB Type-C | |
| Audio Output | Analog 3.5mm mini jack, Optical port | |
| Audio Input | Analog 3.5mm mini jack, USB Type-A port, USB Type-C port | |
| Frequency Response | 20Hz to 20kHz | |
| SNR | 91dB | |
| THD | 0.03% | |
| Music Format | FLAC/MP3/AAC/AAC+/ALAC/APE/WAV | |
| Sample Rate | Decoding Up to 24bit/192kHz | |
| Protocols | AirPlay, DLNA, UPnP Spotify Connect, Qplay | |
| LED Indicators |
| |
| Dimensions | 108x72x26.6mm | |
| Weight | 105g | |
5. Interface Overview
Familiarize yourself with the buttons and ports on your S10+ unit.

- Mode Button: Short Press to switch input mode. Long Press for Standby mode on/off.
- Vol - Button: Short Press to decrease volume. Long Press to play previous track.
- Play/Pause Button: Short Press to play or pause music. Long Press to disconnect current WiFi/BT connection.
- Vol + Button: Short Press to increase volume. Long Press to play next track.
- LED: Indicates Standby, WiFi mode, Bluetooth mode, Line in mode, USB mode, or DAC mode.
- IR Receiver: For remote controller signals.

- LAN: For wired connection to a router.
- USB: To connect a USB pen drive (supports up to 1024 tracks).
- Line In: For external analog audio sources connection.
- Line Out: Provides analog audio output to other devices.
- Optical Out: Provides digital audio output to other devices.
- USB Type-C: 5V/1A DC input or connection to PC as an external DAC.
Note: Long Press Vol - & Vol + simultaneously for Factory Reset.
6. Remote Control
The included remote control provides full functionality without needing your mobile device.

- LED On/Off: Toggles the LED display.
- ON/OFF: Power on/off the device.
- Mute: Mutes/unmutes audio.
- USB Mode: Selects USB input.
- AUX IN Mode: Selects Line In input.
- Volume + / -: Adjusts volume.
- Play/Pause: Controls playback.
- Previous/Next: Skips tracks (only works in WiFi mode).
- Optical Mode: Selects Optical input.
- Bluetooth Mode: Selects Bluetooth input.
- Treble and Bass Control: Adjusts treble and bass levels.
- FLAT: Long press to restore EQ to flat.
- Deep Bass: Activates deep bass mode.
- Preset Buttons (1-6): Recalls saved playlists.
7. Setup
7.1 Connection Diagram
This diagram illustrates how to connect your S10+ to various audio devices and your network.

7.2 APP Download
Download the 4Stream Application from the APP Store for iOS devices or Google Play Store for Android devices. The application supports multiple languages including English, Spanish, French, German, Italian, Portuguese, Korean, Simplified Chinese, Traditional Chinese, and Japanese.

7.3 First Time Usage & BLE WiFi Setup
Follow these steps for initial setup and WiFi connection:
- Plug in the power cable to the S10+.
- Wait for the LED light to start flashing slowly.
- Ensure your mobile device is connected to your home 2.4G WiFi network, and that GPS and Bluetooth are enabled.
- Open the 4Stream APP. For Android devices, grant permissions for GPS data and file storage. (GPS permission is for BLE usage and can be disabled later; file storage is for accessing MP3 files on your mobile).
- The 4Stream APP will list available devices for setup. Select your S10+.
- Choose your desired network for the device to connect to.
- Enter your network password.
- Once connected, the device will automatically check for new updates.
- You can then rename your device.
- The device will appear in the 4Stream APP device list, ready for music streaming.
Alternative WiFi Setup (if the above method fails):
- Plug in the power cable.
- Wait for the LED light to flash slowly.
- Go to your mobile WiFi settings and connect to the network named
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