FOR MERIDIAN / SOOLOOS OWNERS

Modernise the control layer. Keep the good hardware.

Brimstone started from a simple problem: Meridian/Sooloos hardware can still sound excellent, but the control and library experience should not be frozen in time. Core lets the existing system participate in a modern library instead of forcing an all-or-nothing migration.

Keep Sooloos useful

Existing libraries and zones remain usable while Core adds its own storage, services and metadata model around them.

One modern Control family

macOS, iPhone, iPad, CarPlay and tvOS work against the same Core rather than each maintaining a separate library.

No subscription-shaped hostage situation

The collection remains yours and local. Core is designed around owned music first rather than treating the library as a side-effect of a streaming account.

MERIDIAN UNPLUGGED · QUICK START

From a spare PC to a working Core.

For an existing Debian 13 installation, use the Core package, commissioning and then Control. For the bootable QA11 ISO instead, use a dedicated 32 GB+ OS disk plus at least one separate music disk; see the Core OS hardware guide.

Install Debian 13 amd64

Use a machine that can stay on with your music system. Use bare metal or a full Debian VM (minimum 4 vCPUs and 8 GB RAM). LXC containers are not supported.

Download the Brimstone Core Debian package

Download brimstone-core_1.0.3+v18qa8_amd64.deb directly. Brimstone Control downloads for Apple, Windows and Android are kept separately on the Downloads page.

Install and commission Core

sudo apt install ./brimstone-core_1.0.3+v18qa8_amd64.deb sudo brimstone-core-install

Open Core Web

the trusted LAN address shown by Core

If core.local is unavailable, particularly across VLANs, use https:// and the Core LAN IPv4 address shown by the installer. Core uses a locally issued HTTPS certificate until your device trusts its authority.

First-boot login is admin / password. Change the password after commissioning.

Connect Control

Open Control on your Mac, iPhone or iPad and connect to the discovered Core. Choose the Core/Sooloos mode appropriate to your system once rather than reconfiguring it every launch.

Add the Meridian/Sooloos system

QA4 restores the Sooloos settings and zone management API. Core searches local Bonjour advertisements and, when none succeeds, performs a bounded local-LAN probe for a Sooloos broker on TCP port 9080. For a broker on another VLAN, configure its address manually or permit the required routed connection. Playback and library access can then be combined with Core-owned media.

WHAT CHANGES

It is not trying to be a skin for Sooloos.

Core treats Meridian as one valuable part of a broader system. The same library can also contain Core storage, radio, podcasts, audiobooks and service content, while playback can target Meridian, Sonos and other supported routes.

Traditional Sooloos workflowBrimstone Core workflow
Library identity tends to follow the source systemLogical albums and editions can have more than one physical copy
Control tied to the legacy ecosystemNative Control family across current Apple platforms plus Core Web
Meridian zones are the whole universeMeridian zones coexist with Core, Sonos and supported cast endpoints
Little room for podcasts, audiobooks and modern car useRadio, podcasts, audiobooks, CarPlay and tvOS are first-class parts of Control

CURRENT APPLE BUILD

Yes, that includes CarPlay.

Posting this on Meridian Unplugged?

There is a paste-ready UBBCode version of the installation/update notes with the public screenshot URLs already inserted.