Denon HEOS speakers and soundbars integrate with Home Assistant for multi-room audio control. HEOS devices are discovered on your local network and provide playback control, speaker grouping, and media source selection.
HEOS speakers can be grouped with each other for synchronized whole-home audio, and Home Assistant can manage these groups through automations. The integration also exposes HEOS-capable Denon/Marantz receivers, bridging their zone management into the HEOS multi-room system.
HA DocumentationHow Denon HEOS Works with Home Assistant
Getting Denon HEOS connected to Home Assistant and running reliably.
Discover & connect
Home Assistant discovers Denon HEOS media devices on your network automatically. Add them to see playback controls, volume, source selection, and grouping options.
Multi-room audio
Group Denon HEOS speakers with devices from other brands for synchronized whole-home audio. Control each room independently or as zones.
Event-driven media
Build automations that play specific audio based on events — doorbell rings, morning alarms, or custom announcements. Route different media to different rooms.
Common Denon HEOS Issues
The problems installers run into with Denon HEOS and Home Assistant — and how a managed setup prevents them.
Speaker group formation delays
Grouping HEOS speakers takes 3-5 seconds. Automations that group speakers and immediately start playback will fail without proper timing delays.
HEOS account dependency for streaming services
Accessing streaming services through HEOS requires a HEOS account linked to the service. Without this, Home Assistant can only play local media or use the speaker for TTS.
Network discovery issues across VLANs
HEOS uses SSDP for discovery, which doesn't cross VLAN boundaries. Speakers on a different network segment than Home Assistant won't be discovered.
Why installers choose managed HEOS setups
- Network configured for SSDP discovery across VLANs
- Group formation timing calibrated for reliable automation
- Integration with Denon/Marantz AVR zones for unified whole-home audio
Denon HEOS devices we deploy
Hardware from the Selora catalog that runs on this integration. Every unit is tested and supported as part of a managed installation.
Speakers & Audio
6 devices
Denon Home 150
The Denon Home 150 is the compact speaker in the Denon Home line. The local heos integration controls it as a media_player for playback, volume, and multiroom grouping.
Denon Home 250
The Denon Home 250 is a midsize HEOS wireless speaker with a stereo array of four drivers. The local heos integration controls it as a media_player for playback, volume, multiroom grouping, and announcements.
Denon Home 350
The Denon Home 350 is Denon's largest HEOS wireless speaker, a stereo design with six drivers. The local heos integration discovers it as a media_player and controls playback, volume, and multiroom grouping.
M1
The Marantz M1 is a compact wireless streaming amplifier rated at 100W per channel, with HEOS built in. The local heos integration controls it as a media_player for playback, volume, and multiroom grouping.
Model 40n
The Marantz Model 40n is a network integrated amplifier that combines a stereo amplifier rated at 70W per channel with a HEOS streamer, HDMI ARC, and an onboard phono stage. The local heos integration controls the HEOS side as a media_player for playback, volume, and multiroom grouping.
Model 60n
The Marantz Model 60n is a network integrated amplifier rated at 60W per channel, with HEOS built in. The local heos integration controls it as a media_player for playback, volume, and multiroom grouping.
Frequently Asked Questions
More Audio & Media Integrations
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