A Complete Upgrade for a More Capable SL1P Experience
[March 26, 2026] Silent Angel is pleased to announce a fully upgraded Bremen SL1 Plus (SL1P). Alongside its new silver finish, the latest upgrade also brings Roon Ready support, Spotify lossless playback, and further refinements to the overall user experience, delivering a more complete and mature Hi-Fi streaming solution for modern listeners.
New Finish, Broader Streaming Freedom
This upgrade not only introduces a fresh new color option for the SL1P, but also strengthens its role within today’s digital music systems. Whether users prefer intuitive everyday streaming or place greater value on high-quality music management and multi-room playback, the SL1P now offers broader platform compatibility to meet a wider range of listening needs.
App and Firmware Updates for an Even Better Experience
The latest release includes updates to both the VitOS Orbiter mobile app and the device firmware. In addition to new features, it also resolves known issues to improve system stability and day-to-day usability, allowing the SL1P to take another step forward in sound performance, platform integration, and operational convenience.
Upgrade Highlights
New Features
- Added Spotify Connect support for lossless playback
- Added Roon Ready support for smoother integration into the Roon ecosystem
Issue Fixes
- Resolved known issues reported through after-sales feedback, including abnormal parameter saving in analog output settings, further improving system stability and usability
Version Information
VitOS Orbiter App
- Android: 2.1.5 (Build 11675)
- iOS: 2.1.2 (Build 11674)
Device Firmware
- VitOS-1.1.11669
Update Notes
After upgrading the device firmware to the latest version, users can immediately enable Spotify Connect lossless playback. At the same time, the SL1P now supports Roon Ready, making it easier to integrate into the Roon ecosystem and enjoy a more stable, convenient, and high-quality network streaming experience.
The updated iOS and Android versions of VitOS Orbiter have been submitted to their respective app stores and are currently under review. The iOS version is expected to be approved within 1 business day, while the Android version is expected within 1 to 5 business days. Once approved, users will be able to download the update directly from their corresponding app stores.
In addition, Android users may download the latest app in advance from the official Silent Angel website to access the full set of new features earlier.