Wireless Hi-Fi Preamplifier with ESS Sabre 9023 DAC (24-bit/192 kHz).
Streaming over WiFi, AirPlay, Spotify Connect, DLNA, Bluetooth 5.0 aptX HD
Multiroom/multizone with 4STREAM app for full control from mobile phone
Inputs: RCA, optical, USB, LAN | Outputs: RCA, optical, coaxial, subwoofer, 12V shot
Built-in OLED display and multi-function remote control included
Compatible with services such as Tidal, Qobuz, Spotify, Amazon Music, TuneIn and more
Ideal for upgrading classic stereo systems with high-resolution wireless sound
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Arylic S50 Pro+: Turn Your Stereo System into a Wireless HiFi Audio Hub
The Arylic S50 Pro+ is a high-end stereo preamplifier designed to add high-resolution wireless streaming to your existing audio system. With support for WiFi, AirPlay, Spotify Connect, and Bluetooth 5.0 aptX HD, it transforms any traditional setup into a modern, connected, premium-quality sound system.
Upgrade Your Stereo with High-Resolution Wireless Sound
Equipped with the ESS Sabre 9023 DAC and Qualcomm Bluetooth chip with aptX HD, the S50 Pro+ delivers clear, detailed, and uncompromised audio—whether over WiFi or Bluetooth.
Perfect for audiophiles who want convenience without compromising sound quality.
Personalized Multiroom & Multizone Audio
Pair the S50 Pro+ with other Arylic devices to build a whole-home audio system:
Play the same music in all rooms
Stream different content to different zones
Create custom groups and control it all from the 4STREAM app
Stream Directly from Your Favorite Platforms
Play music straight from your favorite streaming services—no phone acting as a middleman:
Spotify
Amazon Music
TIDAL
Qobuz
Deezer
TuneIn
Napster
iHeartRadio
Internet Radio
…and more
Enjoy stable, high-quality audio without the limitations of standard Bluetooth.
Versatile Connectivity for Any Audio SystemThe S50 Pro+ is equipped with a wide range of interfaces to fit any setup:
Inputs:
Stereo RCA (line-in)
Optical digital input
USB host (for flash drives)
RJ45 LAN port
Outputs:
Stereo RCA
Optical digital
Coaxial digital
12V trigger out
Subwoofer out
Speaker output (Phoenix connector included)
Full Control with the 4STREAM App
Manage everything from your phone using the free 4STREAM app (iOS/Android):
Select audio sources
Control playback and volume
Adjust EQ and tone controls
Configure network and firmware
Manage multiroom playback
Set musical alarms and playlists
Perform OTA firmware updates
OLED Display & Full Remote Control
The built-in OLED display provides real-time info like:
Current input source
Song title
Volume level
Use the included multifunction remote to control the device without a phone.
Key Features of the Arylic S50 Pro+
ESS Sabre 9023 DAC – 24-bit / 192 kHz
Bluetooth 5.0 aptX HD (10m range)
Lossless WiFi streaming
Compatible with iTunes (Mac/PC)
Supports AirPlay, Spotify Connect, DLNA, UPnP, Qplay
Streams from online services, USB, NAS, optical, and analog inputs
Multiroom & multizone synchronization
OTA updates for new features
Premium HiFi design and build
Technical Specifications
Interfaces
Power Input: 12V / 1A
Audio Inputs:
RCA analog line-in
Optical digital input (SPDIF)
Audio Outputs:
RCA analog out
Optical digital out
Coaxial digital out
Subwoofer output (active, 3V RMS @ 250 Hz)
12V trigger out
Phoenix connector speaker output
USB Host: For USB flash playback
Ethernet: RJ45 LAN port
OLED Display: For source, volume, and status
IR Receiver: For remote control
Reset Button:
Short press: reset WiFi
Long press: factory reset
Streaming Protocols
AirPlay
Spotify Connect
DLNA
UPnP
Qplay
Networking
WiFi: IEEE 802.11 b/g/n (2.4GHz)
Bluetooth: 5.0 with aptX HD
Audio Performance
Music Formats Supported: FLAC, MP3, AAC, AAC+, ALAC, APE, WAV
Audio Decoding: Up to 24-bit / 192 kHz
Output Format: Up to 16-bit / 48 kHz
Frequency Response: 20 Hz – 20 kHz
THD+N: 0.03%
SNR: 110 dB
Music Sources
Streaming Services: Spotify, Amazon Music (US only), Internet Radio, QQ Music, Napster, TIDAL, Qobuz, Deezer, TuneIn, iHeartRadio, and more
Local Playback: Device storage, USB drive, NAS
Aux Input: RCA line-in
Digital Input: Optical SPDIF
General
Power Supply: 12V / 1A
Dimensions: 114.7 x 107.5 x 37 mm
Weight: 0.4 kg
Operating Temperature: 0–40°C
Control Apps
4STREAM for iOS and Android
iTunes (Mac & Windows)
Foobar2000 and other DLNA-compatible apps