Network Audio Streaming Processor WSA2

Highlight Features

WSA2 – Network Audio Streaming Processor for Multi-Room Music Systems

The KARASOUND WSA2 is a compact yet powerful network audio streaming processor designed to bring wireless, high-quality music streaming to active speakers, soundbars, and home audio systems. Supporting LAN, WiFi, and Bluetooth 5.4, WSA2 enables seamless integration of modern streaming services while maintaining stable signal transmission and audiophile-grade sound quality.

With support for AirPlay, DLNA, Tidal Connect, and Qobuz Connect, along with multi-room synchronization via mobile app control, WSA2 is ideal for residential audio systems, cafés, showrooms, and professional background music installations. Its small footprint allows easy installation without occupying valuable rack or desk space.

Key Features:

• Wireless & wired connectivity with LAN, WiFi 2.4G, and Bluetooth 5.4 for flexible system integration.

• High-quality audio streaming supporting AirPlay, DLNA, Tidal Connect, and Qobuz Connect.

• Multiple audio inputs including AUX, TV ARC, and USB disk for versatile playback sources.

• Flexible audio outputs with stereo LINE OUT and OPTICAL digital output (24-bit / 48kHz).

• Multi-room playback support allowing synchronized music across multiple rooms via mobile APP.

• Wide format compatibility supporting MP3, AAC, FLAC, ALAC, WAV, APE, AIFF, OGG and more.

• Compact & user-friendly design ideal for modern home and commercial audio installations.

Technical Specifications:

• Model: WSA2

• Network: LAN, WiFi 2.4G

• Bluetooth: Bluetooth 5.4

• Audio Inputs:
  AUX IN (Max 1V RMS)
  TV ARC IN (CEC supported)
  USB Disk (MP3 / AAC / FLAC / ALAC / WAV / APE / AIFF / OGG)

• Audio Outputs:
  LINE OUT – Stereo, max 1V (1kHz, 0dB)
  OPTICAL OUT – 24-bit / 48kHz digital output

• Ethernet:
  RJ45 IN (router connection)
  RJ45 OUT (network sharing)

• Streaming Protocols: Tidal Connect, Qobuz Connect, AirPlay, DLNA

• Online Music Services: Spotify, Tidal, Qobuz, Apple Music, YouTube Music, TuneIn, vTuner

• Multi-room Function:
  Supports synchronized multi-room audio playback via mobile APP

• Power Supply: 5V / 2A

• Frequency Response: 20Hz – 20kHz

• THD: 0.03%

• Signal-to-Noise Ratio: >95dB

• Remote Control: Wireless remote control