How to turn on stereo on Xiaomi devices: from TVs to smartphones

Stereo sound on Xiaomi devices is not just a marketing feature, but a real opportunity to immerse yourself in surround sound content, but many users face the problem: once you connect speakers, headphones or sound panels, the sound remains monophonic, devoid of depth, and the reasons can lie in the wrong settings of the device itself, and in the wrong connection of external acoustics.

In this article, we will discuss all possible ways to activate stereo sound on TVs (Mi series). TV A Pro, Mi TV Q2, Redmi Smart TV), smartphones (Xiaomi) 13/14, Redmi Note 12, POCO F5), And we'll also be focusing on the brand's laptops and tablets. HDMI ARC/eARC, Bluetooth codecs (aptX, LDAC) and settings of uniform distribution of sound through channels.

If you've tried to turn on stereo mode through the menu, but you haven't succeeded, don't blame the technology. 80 percent of the time, the problem is solved by changing one or two parameters, which the manufacturer doesn't mention in the official documentation.

1. Verification of hardware support for stereo sound

Before digging into the settings, make sure your Xiaomi device is physically capable of playing stereo sound.Not all models are dual speakers or support multi-channel audio output.

For example, budget smartphones Redmi 9A or POCO M3 They have only one speaker, so the stereo effect is only possible when you connect external headphones or speakers. TV 4A (32 inches) are often equipped with monophonic acoustics, despite marketing claims.

• 📱 Smartphones: All Xiaomi models with dual speakers (e.g. Xiaomi 13 Pro, Redmi) K60) They support stereo. One speaker, only mono.
• 📺 TV: Stereo is in the series Mi TV Q, Mi TV A Pro, Redmi Smart TV In budget models (e.g. Mi) TV 4S 32) - mono.
• 💻 Laptops: Xiaomi Mi Notebook Pro and newer have stereo speakers. in RedmiBook - depends on the modification.

To accurately determine the number of speakers:

1. Run a sound test on your device (for example, through the Sound Checker app from Google Play).
2. Hold your ear to each speaker in turn – if the sound comes from only one, stereo is impossible without external acoustics.
3. Check the model specifications on the official Xiaomi website (section "Audio").

⚠️ Note: Some Xiaomi TVs (e.g. Mi) TV P1 55") stereo sound is activated only when connected via HDMI ARC Or optical output. Built-in speakers can operate in mono mode by default.

2. Turning on stereo sound on Xiaomi TVs

Xiaomi TVs often come with the default stereo mode disabled, especially if connected to an external sound system. Consider two scenarios: tuning through the built-in speakers and through the HDMI ARC/eARC.

Stereo through built-in speakers

If you are using a TV speaker:

1. Open the Settings. → Sound. → Sound mode.
2. Choose Stereo (sometimes labeled 2.0).
3. Turn off the option of amplifying bass or Dynamic sound – they can force the sound to mono.
4. Check the channel balance: Settings → Sound. → Balance (should stand 0 for a uniform distribution).

On some models (e.g. Mi TV Q1E), the path may be different:

Settings → All settings → Sound → Additional → Sound Format → Stereo (PCM)

2.2. Stereo through HDMI ARC/eARC

If the TV is connected to the sound panel or receiver through HDMI ARC:

• 🔌 Make sure the cable supports ARC/eARC (usually comes with a device).
• 📊 In the TV menu go to Settings → HDMI CEC → Turn on ARC.
• 🎵 Select the sound source: Settings → Sound. → Sound output → HDMI ARC.
• 🔄 In the sound panel settings, activate the mode ARC input TV ARC.

⚠️ Note: If, after connecting through HDMI ARC The sound disappears or becomes intermittent, try to turn it off. HDMI CEC This feature sometimes conflicts with the protocol. ARC.

3. Stereo sound setup on Xiaomi smartphones

On Xiaomi smartphones, stereo works differently depending on scenarios:

• 🔊 Built-in speakers: Only on dual-speaker models (e.g. Xiaomi 13 Ultra, POCO F4 GT).
• 🎧 Headphones (wired)/Bluetooth): Stereo is supported by all models, but the quality depends on the codec.
• 🔌 External columns (in 3.5 mm or USB-C): Requires manual adjustment.

Stereo through built-in speakers

If your smartphone is equipped with two speakers (for example, Xiaomi) 12T Pro):

1. Open Settings → Sound and vibration → Sound quality.
2. Activate the Stereo Dynamics option (or Double Speakers).
3. Check the balance: Settings → Special facilities → Audio balance (should be 0).

On some firmware (for example, HyperOS), the path may differ:

Settings → Additional → MIUI Laboratory → Stereo Dynamics

3.2 Stereo via Bluetooth headphones

For wireless headphones, codec plays a key role. Xiaomi uses the default SBC, It doesn't always provide a quality stereo, it's to change the codec:

1. Put the headphones on.
2. Open Settings → Connections and Sharing → Bluetooth.
3. Press the badge. ⚙️ near the connected headphones.
4. Select the Audio Codec and install the aptX, LDAC or AAC (priority).
5. Activate the absolute volume (if any).

If there is no aptX in the codec list, or LDAC, Update the firmware of headphones and smartphones – these codecs are supported only on the latest versions MIUI/HyperOS.

Are the headphones connected in Stereo mode (not Phone)?

Whether the codec is selected aptX/LDAC customized?

Is Low Latency Mode (Can Mono) Disabled?

Are the smartphone and headphones updated?

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4. Solving stereo sound problems

If stereo doesn’t work despite all settings, the reasons may be as follows:

If the problem persists, reset the sound settings:

Settings → System → Resetting settings → Resetting sound settings →

5. Optimizing stereo sound for different scenarios

The stereo effect can vary depending on the content, and here's how to improve the sound in situations like this:

• 🎬 Movies and TV series: Turn on Movie Mode in your TV sound settings. Use an external sound bar with Dolby Atmos support. Turn off audio compression: Settings → Sound. → Dynamic compression → Off.
• 🎮 Games: Activate the game mode in the audio settings (reduces latency). For smartphones, use headphones with aptX Low Latency. Turn off the environmental effects - they can distort the stereo.
• 🎵 Music: Choose a codec LDAC for Bluetooth headphones. Turn on equalizer: Settings → Sound. → equalizer → Customization: Use Hi-Res Audio-enabled apps (like Tidal or Apple Music).

For TVs: If stereo sounds flat, try calibrating the acoustics:

1. Go to Settings. → Sound. → Sound tuning → Auto-tuning.
2. Follow the instructions on the screen (you will be asked to place the microphone at a certain point in the room).
3. After calibration, check that Stereo is in the settings, not Surround.

💡

If you have a Xiaomi TV with Google TV (Like Mi. TV Q2 2023), stereo settings may be hidden in the Android menu. → The device → Sound. → Audio format and select PCM 2.0 instead of Auto.

External devices and accessories for stereo sound

If the built-in speakers don’t deliver the right quality, consider connecting external acoustics. Xiaomi offers several solutions:

• 🔊 Sound panels: Mi TV Soundbar – supports Dolby Audio and connects via HDMI ARC Redmi Soundbar is a budget version with bass, but without Dolby.
• 🎧 Bluetooth headphones: Xiaomi Buds 4 Pro – with support LDAC adaptive ANC. Redmi Buds 5 is a budget alternative with aptX Adaptive.
• 🔌 USB-C/3.5 Adapters: Official Adapter Xiaomi USB-C to 3.5 mm for smartphones without a connector. USB-C Digital AV numerical.

When connecting external devices:

1. For sound panels use HDMI ARC Optical cable (better quality than Bluetooth).
2. For headphones, choose the codecs in order: LDAC → aptX → AAC → SBC.
3. If you connect through USB-C, In the sound settings, select External device as the source.

💡

For maximum stereo sound quality on Xiaomi TVs, use a combination HDMI eARC + It's a Dolby Atmos soundbar, and it's not just stereo, it's also surround sound with environmental effects.

7. Frequent mistakes and how to avoid them

Many users make the same mistakes when setting up stereo sound, and here are the most common:

• ❌ Use of uncertified cables HDMI: Cheap cables may not support ARC, So you can buy high speed cables. HDMI or Premium Certified.
• ❌ Uncoordinated settings for TV and sound bar: For example, on the TV is turned on PCM, And on the soundbar, it's Dolby Digital. Both devices must use the same format.
• ❌ Ignoring firmware updates: In older versions MIUI/HyperOS There may be no support for new codecs (for example, LDAC Xiaomi 14).
• ❌ Incorrect channel balance: If the balance is shifted left or right (Settings) → Special facilities → Audio balance, one of the channels will sound quieter.

To avoid problems:

1. Always check for device compatibility (for example, the sound bar must support the same formats as the TV).
2. Use original cables and adapters.
3. After connecting a new device (such as headphones), restart your smartphone or TV.
4. If the sound is lost when switching sources, turn off HDMI CEC customized.

⚠️ Note: On Xiaomi TVs with Google TV (Like Mi. TV Q2 2023) after connecting the sound panel through HDMI ARC You may need to manually select the sound format in Android settings TV. To do this, go to the Settings. → The device → Sound. → Audio format and install PCM Dolby Digital, depending on the formats your panel supports.

FAQ: Frequent questions about stereo sound on Xiaomi