
The DA-SA20R is a smart, single-zone streaming preamplifier designed to integrate modern network and Bluetooth audio sources into a commercial audio system.
| Feature | Detail |
| Product Type | Smart Streaming Preamplifier / Internet Radio Tuner |
| Form Factor | 19-inch rack-mountable, 1U (1HE) |
| Channels/Zones | 2 Zone Output |
| Connectivity | Wired (LAN), Wi-Fi, Bluetooth 5.0 |
| Wireless Protocols | AirPlay, Spotify Connect, Qplay, DLNA, UPnP |
| Supported Services | Spotify, Amazon Music, Tidal, Qobuz, Deezer, Napster, TuneIn (Internet Radio), iHeart Radio, QQ Music, QQ FM |
| High-Res Audio | Supports streaming up to 24bit/192kHz; decodes lossless formats (FLAC, APE, WAV) |
| Multiroom Audio | Compatible with MusicAll Streamers for custom multiroom/multizone systems |
| Inputs/Outputs | AUX IN (3.5mm line input), AUX OUT (Analog audio output), USB port (for media playback) |
| Control Methods | 4Stream App (iOS & Android), Web/PC (browser) interface, Full-function remote controller, On-device controls |
| Smart Home Support | Compatible with Fibaro, KNX, and Home Assistant |
| Presets | 4 customizable presets for radio stations or playlists, accessible via app or remote |