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co.build lists third-party projects and provides its own descriptions and setup prompts. Review instructions before running them: device changes can cause damage, data loss or security problems. Independent repair does not automatically remove statutory warranty rights, but damage caused by a modification may be excluded where law permits. Check the project, permissions and local law. Device names and logos belong to their owners; a listing does not imply their endorsement.

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Devices
Smart home
Denon / Marantz

Mods for your Denon and Marantz network receivers

Networked home-theater receivers with local control and HEOS music playback.

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What you can change

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Available mods

3 mods

Enhanced Music ControllerMobile and desktop app

Manage receiver queues and reusable sound profiles

168stars on GitHubActive. Last commit 2mo ago.

Devices: AVR-X3800H; original CINEMA 50Also works with Onkyo / Pioneer

Home Assistant Denon AVRPlug-in

Put receiver inputs and zones into home automations

Active. Last commit 1d ago.

Needs: Home Assistant host and local network
Data: From your device or local files. Reads through USB, a diagnostic connection, a local network, files or a local database. Optional cloud features may send data elsewhere.

Home Assistant Denon HEOSPlug-in

Automate HEOS music and synchronized room groups

Active. Last commit 2d ago.

Needs: Home Assistant host and local network
Data: From your device or local files. Reads through USB, a diagnostic connection, a local network, files or a local database. Optional cloud features may send data elsewhere.

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