Sonos 27 Explained: What the New AI-Powered Audio System Means for Sonos Owners

Sonos announced Sonos 27 for S2 products, debuting September 8 with AI-agent support, a music-focused voice experience, a redesigned app, and audio transfer features. The release introduces Model Context Protocol to let AI agents discover and control Sonos systems, with Sonos 27 MCP entering Early Access. Sonos 27 Voice is an optional, music-focused voice experience optimized for speakers and audio controls. Sonos Fabric underpins sensing and role changes across products, and Sonos Custom Agents is previewed for 2027 to host multiple distinct agents on one speaker. Headphone linking lets Sonos Ace Ultra transfer audio between speakers and headphones starting September 29 in Early Access, while Sonos Positioning Technology enables Move 2 and Play to serve as rear surrounds beginning September 8, alongside app rollout.