How to tune the sound on Xiaomi Mi TV: a complete guide with secrets from experts

Xiaomi Mi TVs are known not only for their value for money, but also for flexible audio settings that allow you to adapt the audio to any preferences. However, many users face problems: too quiet sound when watching movies, distorted bass frequencies or complete absence of sound through HDMI. In this article, we will discuss all aspects of audio tuning, from basic parameters to professional tricks that sound engineers use when calibrating home theaters.

It's important to understand that the sound settings on the Mi TV are model-dependent (e.g., Mi TV 4S, Mi TV Q2 or Mi TV A Pro), MIUI TV firmware version, and even connected devices. We'll look at the universal methods that work on most devices, and also point out the features of specific lines. If you want to achieve perfect sound, read on and put the tips into practice.

Basic sound settings: volume, balance and mode

Start with the basic settings that are available directly from the remote control. Press the Settings button, then go to Settings → Sound. Here you will find:

• 🔊 Volume: Adjusting the overall sound level (0 to 100) on Dolby Audio models, the maximum level may be limited to protect the speakers.
• ⚖️ Balance – shifting the sound to the left/right (useful if one speaker is quieter).
• 🎵 Sound mode – pre-configured profiles: Standard, Movie, Music, Speech. For example, Speech mode enhances the average frequencies for better audibility of dialogues.

Note the Auto Volume Control option (if your model has one) which aligns the volume between different sources (e.g. between ads and movies), but can sometimes create a bounce-like effect. Turn it off if you notice an unstable volume.

⚠️ Attention: On Mi TVs TV P1 and newer when connected through HDMI ARC The basic sound settings can be blocked by an external sound system, in which case adjust the volume on the soundbar or receiver.

Equator and frequency setting: how to improve sound

To fine-tune the sound, use the built-in equalizer. In the Settings menu → Sound → Additional → Equalizer, you will find sliders for adjusting the frequencies:

• 🔹 100Hz - Low frequencies (bass) Increase for powerful explosions in action movies.
• 🔹 500 Hz is the low-frequency medium, responsible for the "warmth" of sound.
• 🔹 1 kHz - 3 kHz - medium frequencies (voice, speech) and amplify for better audibility of the dialogues.
• 🔹 10 kHz - High frequencies (details) Raise for airy sound.

Recommended presets:

On models Xiaomi Mi TV with support for Dolby Atmos (for example, Mi TV Q2 75), the equalizer is automatically adjusted when activated this mode. manually change the settings in this case is not recommended - the system itself optimizes the sound for surround audio.

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If after changing the equalizer, the sound became worse, reset the settings to the factory: Settings → Sound → Additional → Sound reset.

Connecting external devices: soundbar, speakers, headphones

Xiaomi Mi TV’s built-in speakers often don’t provide enough power for a home theater.

1. Connection via HDMI ARC/eARC

The best way to transmit sound is through the port. HDMI ARC (usually marked ARC). Suitable for soundbars and AV-To activate the receivers:

1. Connect the HDMI cable to the ARC port on your TV and soundbar.
2. In the TV menu, select Settings → Sound. → Sound output → HDMI ARC.
3. Turn on HDMI Control (HDMI CEC) to control the soundbar volume from the Xiaomi remote.

Optical output (TOSLINK)

Ideal for connecting older receivers or sound systems without HDMI. Limit: optical cables do not transmit multichannel sound (for example, Dolby Atmos).

• 🔌 Connect the optical cable to the port S/PDIF back-end.
• 🎛️ In the menu, select Settings → Sound. → Sound output → Digital (optical).
• 🔄 Set the sound format. PCM (If the external device does not support Dolby Digital).

3. Bluetooth and wireless headphones

To connect wireless headphones or speakers:

1. Activate the pairing mode on the headphones.
2. On TV, go to Settings → Bluetooth and Devices → Add Device.
3. Select the headphones from the list. When you connect, you may receive a request for code confirmation (usually 0000).

⚠️ Note: When connected via Bluetooth, the sound will be transmitted with a delay (~100-200 ms. This is critical for games or video where synchronization is important. HDMI ARC.

Is the cable connected to the correct port (ARC, 3.5mm)?

Is the appropriate sound source selected in the TV settings?

Is the TV and external device updated?

Is the volume checked on both devices (TV and soundbar)?-->

Sound problems and their solution

Even after you set it up properly, you can have problems.

1.No sound through HDMI

If the sound is lost when connected via HDMI (for example, from a console or computer):

• 🔄 Reboot the TV and the signal source.
• 🔧 Check if you have selected the correct entry to the Settings → Sound. → Sound output.
• 🛠️ Update the TV firmware (instruction below).
• 🔌 Try another one. HDMI-cable (preferably with support) HDMI 2.1 for new models).

2.The sound is distorted or interrupted

The reasons may be different:

• 📶 Problems with Wi-Fi/Bluetooth (If the sound is wireless, reconnect the device.
• 🔊 Too high volume on the built-in speakers. Reduce the level to 80-90%.
• 🔋 Speaker malfunction, check if the sound is working through the headphones or HDMI.

3. Sound delay (not synchronized with video)

Frequent problems when connecting via Bluetooth or playing files from external media.

• 🎵 Settings menu → Sound. → Find the sound delay parameter and select the value from -200 before +200 miss.
• 📺 If the delay appears when viewing through apps (Netflix, YouTube), try disabling Dolby Audio in the app settings.

Additional features: Dolby Audio, DTS and surround sound

Xiaomi Mi TV mid-range and premium (e.g. Mi TV Q2 or Mi TV Master) supports advanced audio formats:

• 🎬 Dolby Audio is surround sound technology that improves detail. → Sound. → Sound format → Dolby.
• 🔊 DTS Virtual:X creates multi-channel sound through built-in speakers. MIUI TV 3.0 and newer.
• 🎧 Adaptive sound – automatically adjusts the equalizer to the genre of content (film, music, sports).

To activate Dolby Atmos (if supported by your model):

1. Make sure that the source (such as Apple TV 4K or NVIDIA Shield) is transmitting the signal in Dolby Atmos format.
2. In the TV settings, select Settings → Sound. → Sound format → Dolby Atmos.
3. Check that HDMI-The cable supports eARC (e.g. Ultra High Speed). HDMI).

⚠️ Attention: On Mi models TV 4A mi TV 4S (On a budget basis, Dolby Atmos can be software-based (without a hardware decoder), in which case the sound will be simulated rather than reproduced in full.

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For a full-fledged Dolby Atmos, an external sound system (soundbar) is required. AV-The TV's built-in speakers are not physically capable of producing cinema-level surround sound.

Update the firmware to improve sound

The manufacturer regularly releases updates that fix sound bugs, add new formats (e.g. DTS:X) and improve audio processing.

1. Connect your TV to the Internet (via Wi-Fi or cable).
2. Go to Settings → About TV → System Update.
3. Click Check Updates. If a new version is available, confirm installation.
4. Wait until the end (TV will reboot automatically).

If the automatic update does not work:

• 📥 Download the firmware for your model from the official Xiaomi website (Subsection "Support").
• 📁 Save the file (usually with the.zip extension) to the flash drive formatted into FAT32.
• 🔌 Connect the flash drive to USB-port of the TV and follow the instructions on the screen.

After the update, check:

• 🔊 Does the sound work in all sources (HDMI, Bluetooth, built-in speakers).
• 🎛️ Are the user settings of the equalizer preserved.
• 📺 Is there a delay in sound when watching the video.

Secrets of experts: how to achieve the perfect sound

Professional home theater customizers share a few life hacks for Xiaomi Mi TV:

• 🎚️ Calibration by test signal: Use test frequency videos (e.g. YouTube) to fine-tune the equalizer.Tune each slider so that all frequencies sound the same loud.
• 🔇 Night mode: Enable Settings → Sound. → Night mode to reduce dynamic range: This is useful for watching late at night when loud scenes can interfere with neighbors.
• 🔄 Switching soundtracks: In some apps (e.g. Netflix or Disney)+) The sound can be transmitted in 5.1, but the TV plays it as 2.0. Try to manually select the audio track in the player settings.
• 🛠️ Hardware modification: For Mi models TV 4X mi TV 4C Enthusiasts are replacing built-in speakers with more powerful ones (e.g. Edifier), but this requires disassembling the TV and voids the warranty.

For owners of Mi TV Master and Mi TV Q2 with support for Dolby Vision and Atmos, we recommend using calibration discs (for example, Disney WOW or Spears & Munsil) to help customize not only the sound, but also the picture for the perfect theatrical experience.

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If you have an external USB-microphone (for example, for streams), it can be connected to Xiaomi Mi TV through OTG-This will allow you to use a TV for karaoke or video calls with better sound quality.

FAQ: Frequent questions about the audio setting on Xiaomi Mi TV