Introduction: Why You Need a Xiaomi TV Soundbar
Built-in speakers, even in top-end Xiaomi TVs, rarely deliver high-quality sound with deep bass and clear high frequencies, which is why soundbars become a must-have accessory for home theaters. TV Soundbar and Redmi Soundbar offer power from 30 to 120 watts, support for Dolby Audio and the Dolby Audio. DTS, and convenient ways of connecting - from wired to wireless.
But how to connect the soundbar to the TV to avoid sound delays, quality loss, or synchronization problems? In this article, we will discuss all current methods of connection (including: HDMI ARC, Optics and Bluetooth 5.2, and recommendations for customizing the sound profile for different scenarios - movies, music or games, especially focusing on typical errors that may cause the soundbar to fail or cause interference.
If you're just planning to buy, at the end of this article, there's a comparison table of Xiaomi models showing how they're compatible with different brands of TVs. FAQ with solutions for 90% of common cases.
How to connect the Xiaomi soundbar: comparison and selection of the optimal
The choice of connection method depends on your TV model, soundbar and usage goals. Letโs consider all the options from best to worst in terms of sound quality and convenience:
- ๐ HDMI ARC/eARC โ The perfect choice for modern TV (2018+ It transmits lossless multi-channel audio, supports single remote control and feedback.
- ๐ก Optical cable (TOSLINK) โ reliable wired method for televisions without HDMI ARC. Not subject to electromagnetic interference, but limited to formats PCM and Dolby Digital.
- ๐ถ Bluetooth โ convenient for temporary connection or listening to music, but there may be delays (up to 200 ms) when watching video.
- ๐ง AUX (3.5 mm) is a universal, but outdated method. The sound quality depends on the DAC of the TV, there is no surround sound support.
- ๐ Wi-Fi (Mi Home) โ available only for Xiaomi ecosystem-enabled soundbars (e.g. Mi Mi) TV Soundbar 3.1ch). Allows you to control the device through the application.
The key advice: if your TV supports HDMI ARC, And if you use this method, it's the best quality and the lowest latency.
Connection through HDMI ARC: step-by-step instruction with settings
Technology HDMI ARC (Audio Return Channel, which allows you to transmit sound from your TV to your soundbar using the same cable that you use to transmit an image, is the most advanced method, but it requires you to configure both devices correctly.
โ ๏ธ Warning: If the soundbar doesnโt make sound after you connect, check if the mode is on. HDMI-CEC (or Anynet+/Bravia Sync depending on the TV brand. Without it, the function ARC no-one will work.
Step 1: Physical connection
- Find the port on the TV. HDMI ARC (usually signed or highlighted in color).
- Connect him to the port. HDMI ARC on the Xiaomi soundbar with a high-speed cable (recommended) HDMI 2.0 or higher).
- Put both devices on the network.
Step 2. Set up the TV.
- Go to Settings โ Sound โ Sound output.
- Choose. HDMI ARC or external speakers (HDMI).
- Activate the option. HDMI-CEC (menu โ Device management).
- Set the sound format on Bitstream (or Auto) so that the soundbar decodes the signal itself.
Step 3: Set up the soundbar
On the Xiaomi soundbar remote, press the button SOURCE and select mode HDMI ARC. If the model supports, activate the Auto Power On option in the settings - the soundbar will be turned on along with the TV.
โ๏ธ Connection check HDMI ARC
Optical cable connection (TOSLINK): when and how to use
Optical cable is the second most popular way to connect, especially for TVs without a TV. HDMI ARC. It transmits a digital signal without interference, but has limitations:
- โ Supports Dolby Digital and PCM (but not Dolby Atmos or DTS:X).
- โ Immunized to electromagnetic tips.
- โ Does not transmit sound from the soundbar back to the TV (for example, for embedded applications).
- โ Maximum cable length โ 5-10 meters (with a longer length, signal loss is possible).
Instructions for connection:
- Connect the optical cable to the Optical Out port on the TV and Optical In on the soundbar.
- On the TV, go to Settings. โ Sound. โ Sound output and select Digital Audio Output (optical).
- Set the sound format on PCM Dolby Digital (depending on the soundbar formats supported).
- On Xiaomi soundbar, click SOURCE and select mode OPTICAL.
โ ๏ธ Warning: If the sound is interrupted or distorted, check the integrity of the optical cable - even microcracks can cause signal loss.
What to do if the optical port on the TV is busy?
Wireless Bluetooth Connection: Pros and Cons
Xiaomi Bluetooth devices (such as the Redmi Soundbar or Mi Portable Bluetooth Speaker) can be wired to a TV without being wired, which is convenient for temporary use or if you rent a house and don't want to lay cables, but there are significant drawbacks to the method:
| Advantages | Deficiencies |
|---|---|
| โ No wires, mobility. | โ Sound delay (latency of 100โ200 ms) |
| โ Quick connection. | โ Limited quality (codecs) SBC or AAC) |
| โ Compatibility with smartphones and tablets | โ Reduces the soundbar battery (relevant for portable models) |
| โ Multi-connection support (some models) | โ Interference from other wireless devices (Wi-Fi, microwaves) |
How to connect:
- Turn on the soundbar pairing mode (press the Bluetooth button for 3-5 seconds until the indicator flashes).
- On the TV, go to Settings โ Devices โ Bluetooth.
- Select the soundbar from the list of available devices (usually displayed as Mi Soundbar or Redmi-XXXX).
- Confirm the pairing. The sound should automatically switch to the soundbar.
Critical information: To synchronize audio and video when watching movies via Bluetooth, use aptX Low Latency TVs or adjust latency manually in the soundbar menu (if the model allows it).
๐ก
If the audio delay is critical (for example, for gaming), try using a Bluetooth transmitter with aptX support. LL, It's connected to the optical output of the TV, and it'll reduce latency to 30 or 50 milliseconds.
Connection through AUX (3.5 mm): when justified
AUX-Input is the most versatile, but also the most limited way to connect. It transmits an analog signal, so the sound quality depends on the DAC (digital-to-analog converter) of the TV. Use it only on three occasions:
- ๐บ Your TV doesnโt have other audio outputs (like old Xiaomi Mi models). TV 3).
- ๐ You temporarily connect the soundbar (for example, in the country).
- ๐ต You need to listen to music from non-Bluetooth devices (like vinyl players).
Step-by-step:
- Connect one end. AUX-cable (3.5 mm) to the exit AUDIO OUT TV-wise.
- Put the other end in the port. AUX IN on the Xiaomi soundbar.
- On the TV, select the output to Analog audio output in the sound settings.
- On the soundbar, press SOURCE and select mode AUX.
If the sound is too quiet or jammed, check:
- Integrity of the cable (try another one).
- The volume level on the TV (must be at least 70%).
- Equalizer settings on the soundbar (turn off all effects).
Setting up a sound profile: how to get the maximum quality
Even when connected properly, the soundbar may not sound perfect, with Xiaomi models pre-installed profiles and manual equalizer settings, and here's how to optimize them:
Selection of profile:
- ๐ฌ Movie โ Enhanced medium and low frequencies for dialogue and explosions.
- ๐ต Music โ Balanced sound with a focus on high frequencies.
- ๐ฎ Game โ Minimal latency and enhanced bass for immersiveness.
- ๐ป News โ emphasizes voice range (ideal for a talk show).
Manual equalizer setting:
On the soundbar remote, press EQ and adjust the sliders:
- 100Hz - bass (increase for movies, decrease for news).
- 500 Hz โ the average frequencies (responsible for the clarity of voice).
- 2 kHz - upper average (reduce when hissing).
- 10 kHz โ High frequencies (for โairโ in music)
Additional settings:
- ๐ Bass Boost โ Higher Low Frequency (Useful for Movie Actions).
- ๐๏ธ Surround โ simulates surround sound (works only with multichannel sources).
- ๐ Night Mode โ Reduces dynamic range for viewing at night.
๐ก
For the perfect sound of movies, turn on the TV sound output in Bitstream format (not in the form of a video). PCM), And on the soundbar, activate Movie and Dolby Audio, which will allow you to decode the sound without loss.
Problem Solving: Xiaomi soundbar doesnโt work or makes noise
If the soundbar is silent, cracks, or the sound is not synchronized with the video, use this instruction:
| Problem. | Possible cause | Decision |
|---|---|---|
| No sound. | The Wrong Source on Soundbar | Press. SOURCE and choose the right entrance (HDMI ARC, OPTICAL etc.) |
| The sound is interrupted. | Poor contact in optical cable | Wash the connectors with alcohol or replace the cable |
| Sound delay (latency) | Bluetooth codec SBC | Switch to aptX Low Latency or use it. HDMI ARC |
| crackling | Electromagnetic interference | Move the soundbar away from the router or microwave |
| Soundbar's not included | HDMI-CEC is disabled | Enable HDMI-CEC in your TV settings |
If the problem is not solved, reset the soundbar to the factory settings:
- Turn off the soundbar.
- Press the buttons. SOURCE and VOL+ 10 seconds.
- After turning on, re-set the connection.
โ ๏ธ Note: When connecting through HDMI ARC Some Xiaomi TVs (e.g., 2019-2020 models) require manual audio selection from the Settings menu โ Sound. โ Output of sound, if optional HDMI ARC Inactive, update the TV firmware.