If you own a second- or third-generation Apple TV 4K, you can use it to play audio on HomePod via Apple TV even when the Apple TV is not actively in use. This makes it possible to stream sound from external devices like your PS5, Xbox Series X, or cable box straight to a HomePod or HomePod mini. Here’s how to enable this seamless Home Theater Audio setup using ARC and eARC.
What Is ARC/eARC and Why It Matters
ARC (Audio Return Channel) and eARC (enhanced ARC) are HDMI features that allow your TV to send audio backward through the HDMI port to connected sound equipment, like speakers or AV receivers.
- ARC supports standard surround sound (up to 5.1).
- eARC adds higher bandwidth support, including Dolby Atmos, 7.1 surround sound, and other high-quality audio formats.
With Apple TV 4K, this means any audio playing on your TV from connected devices (like gaming consoles or satellite boxes) can be routed to HomePods in the room.
What You Need
Before you begin, make sure you have:
- Apple TV 4K (2nd or 3rd gen)
- TV that supports ARC or eARC
- HomePod or HomePod mini (ideally stereo paired)
- HDMI cable
- External device (e.g. PS5, Xbox, cable box)
Step-by-Step: Set Up ARC/eARC on Apple TV 4K
1. Check if Your TV Supports ARC or eARC
Look at the HDMI ports on the back of your TV. You should see “ARC” or “eARC” labeled next to one. If unsure, check your TV manual or search the model specifications online.
2. Connect Your Devices
- Plug the Apple TV 4K into the ARC/eARC HDMI port on your TV.
- Make sure your game console or cable box is connected to another HDMI input.
3. Set HomePod as Default Audio Output
On your Apple TV 4K:
- Go to Settings ➝ Video and Audio ➝ Audio Output
- Select your HomePod or HomePod stereo pair under “Default Audio Output”
4. Enable ARC or eARC
- Still in Video and Audio Settings, scroll to Audio Return Channel
- Select Play Television Audio
- It should now show On (ARC) or On (eARC) depending on your TV’s capability
Troubleshooting ARC/eARC
If ARC or eARC doesn’t activate:
- Check that HDMI-CEC is enabled in your TV settings
- Ensure ARC/eARC is turned on in the TV audio settings
- Reboot all devices after changing settings
- Use high-quality HDMI 2.1 cables for best results
What Devices Work With This Setup
You can now route audio from:
- PlayStation 5
- Xbox Series X/S
- Nintendo Switch
- Cable/Satellite Box
- Streaming Sticks
- Blu-ray Players
These devices do not need to connect to the Apple TV directly. As long as the TV is the hub, Apple TV relays the audio to your HomePods.
Conclusion
With just a few simple steps, you can play audio on HomePod via Apple TV 4K, turning your HomePods into a powerful speaker system for your PS5, cable box, or any HDMI-connected source. Whether you’re gaming or watching live TV, this setup delivers immersive sound without the need for external soundbars or complex wiring.
Let your HomePod setup do more than just stream music—transform your living room into a full-fledged smart audio experience with Apple TV 4K and ARC/eARC.




