Xiaomi Redmi soundbars are some of the most popular budget solutions for improving TV sound, but connecting them often raises questions (HDMI ARC, Optical cable or Bluetooth, adjusting the synchronization of sound or eliminating delay. In this article, we will discuss all the current ways to connect the soundbars Xiaomi Redmi (including models Redmi Soundbar, Redmi). TV Soundbar and Mi TV Soundbar) to TVs of different brands, as well as give a checklist for the diagnosis of typical problems.
Important: The instructions below are universal for most Xiaomi soundbar models, but some features (e.g. Dolby Atmos support or other features) HDMI eARCs) depend on the specific version of the device. If your soundbar is not recognized by the TV, check the compatibility of the connectors and firmware versions, which we will discuss in the error section.
1. Ways to connect the Xiaomi Redmi soundbar to a TV: comparison of interfaces
The choice of connection method depends on the available connectors on the TV and soundbar, as well as on the required sound quality.
- π HDMI ARC/eARC β Best choice for modern TVs: Multi-channel audio (including Dolby Digital)+), Supports single remote control and synchronization without delay.
- π§ Optical cable (TOSLINK) β TV-free HDMI ARC. Transmits uncompressed sound, but without feedback (cannot control the volume from the TV remote).
- πΆ Bluetooth β convenient for wireless connection, but sound delays (up to 100-200 ms) and deterioration of quality during compression are possible.
- π AUX (3.5 mm) - universal, but analogue method. The sound quality depends on the TV's DUC, there is no support for multichannel audio.
Xiaomi Redmi Soundbar Pro and Mi models TV Soundbar is recommended to use as a priority HDMI ARC β It's the only interface that guarantees that you can get the original audio without any loss. ARC, Optical cables are the best alternative.
| Interface. | Max, sound quality. | Delay. | Control of the TV remote | Required cables |
|---|---|---|---|---|
| HDMI ARC/eARC | Dolby Atmos (if TV is supported) | 0 ms. | Yes. | HDMI 1.4+ (complete with soundbar) |
| Optical (TOSLINK) | Up to Dolby Digital 5.1 | 0 ms. | No. | Optical cable (buyed separately) |
| Bluetooth | stereo (AAC/SBC) | 50-200 ms. | No. | β |
| AUX (3.5 mm) | Stereo (analogue) | 0 ms. | No. | 3.5 mm cable (includes) |
β οΈ If your TV is older than 2018, check for port HDMI ARC β It's usually signed on the back. ARC connection HDMI No sound from TV to soundbar!
2. Connection via HDMI ARC: step-by-step instruction
This method provides better sound quality and ease of control.
- Turn off the TV and soundbar from the socket.
- Connect one end. HDMI-cable (from the set) to the port HDMI ARC on the TV, and the other to the connector. HDMI ARC on the soundbar Xiaomi Redmi.
- Turn on both devices. The soundbar should have a light on. ARC (quintessentially).
- On the TV remote, press the Home (or Settings) button, then go to Settings. β Sound. β Sound output.
- Choose. HDMI ARC External speakers (the name of the item depends on the TV model).
- Activate the Control option HDMI (CEC) β This will allow you to adjust the soundbar volume from the TV remote.
If the sound does not appear, check:
- π Correctness of cable connection (port) ARC On TV, it is usually marked separately).
- π Audio output settings on the TV (sometimes you need to manually select) PCM Bitstream).
- π¦ Soundbar firmware updates (relevant for Redmi Soundbar Pro 2023 models).
Is the cable connected to the port? ARC (not HDMI)?
Is the regime on? HDMI ARC TV-setting?
Is the function activated? CEC (Anynet+, BRAVIA Sync, etc.)?
Is the soundbar firmware updated to the latest version?-->
β οΈ Note: On Samsung TVs and LG You may need to adjust Digital Audio Out in the Sound menu. β Select Pass Through to transmit multichannel audio.
3. Optics connection (TOSLINK): when and how to use
Optical cable is the second best way to connect HDMI ARC It's lossless, but it's not feedback-based (you can't control the soundbar from the TV remote).
Instructions:
- Connect the optical cable (purchased separately) to the Optical port or TOSLINK on TV and soundbar.
- On the soundbar Xiaomi Redmi should light up the indicator OPT.
- On the TV, go to Settings. β Sound. β Exit and select Optical Output (or Digital Audio Out).
- Set the sound format: For movies: Bitstream (transmits original sound, for example, Dolby Digital 5.1: PCM (Converts sound to stereo, but eliminates delays).
If there's no sound:
- π Check if the optical port is closed with a protective cap (relevant for new TVs).
- π Try rebooting the soundbar by holding the power button for 10 seconds.
- πΊ Some TVs (such as Sony Bravia) require you to manually enable optical output in Settings. β External devices.
What if the optical cable is not recognized?
4. Wireless Bluetooth Connection: Pros and Cons
Bluetooth is convenient for temporary connectivity (like watching movies from a laptop), but not suitable for permanent use due to possible audio delays. Xiaomi Redmi soundbars support profiles A2DP (for streaming music; and AVRCP (reproduction).
How to connect:
- Turn on the soundbar by holding the power button to the beep.
- Activate pairing mode: Press and hold the Bluetooth (or Source) button on the soundbar until the indicator starts flashing blue.
- On the TV, go to Settings. β Connections β Bluetooth (on Android) TV The path may be different: Settings β Devices β Add a Bluetooth device).
- Select the Redmi Soundbar (or similar name for your model) from the list.
- Confirm the pairing. The sound should automatically switch to the soundbar.
The advantages of Bluetooth:
- π΅ No wires - convenient for carrying soundbar.
- π± You can connect other devices (smartphone, tablet).
Disadvantages:
- β±οΈ Sound delay (especially noticeable in movies and games).
- π Fast discharge of the soundbar battery (relevant for portable models).
- π§ The sound quality is worse than the HDMI or optics (audio compression).
π‘
If the sound delay is critical (for example, in games), try to turn on the TV mode Gaming sound or Low latency in Bluetooth settings. On the soundbar Xiaomi Redmi Soundbar Pro delay can be reduced in the mobile application Mi Home (Settings section of the sound). β Synchronization).
5. Connection through AUX (3.5 mm): universal but obsolete method
AUX β The simplest way, but with limitations: only stereo sound is transmitted, and the quality depends on the digital-to-analog converter (DAC) of the TV, suitable for older TVs or if other interfaces are not available.
Instructions:
- Connect the 3.5mm cable (included in the soundbar) to the connector AUX OUT on television and AUX IN soundbar.
- Turn on the soundbar and select the source of the sound with the Source button (wait for the indicator). AUX).
- On the TV in the menu Settings β Sound. β Sound output select Audio output (3.5 mm) or Analog output.
Frequent problems and solutions:
- π No audio: check if the audio output is turned off in the TV settings. On some models (e.g. Xiaomi Mi). TV) External speakers need to be manually activated.
- π Noise or interference: try another cable (cheap cables are often poorly shielded) and check if there are any sources of interference nearby (router, microwave).
- π The sound comes from both TV and soundbar: turn off the built-in TV speakers in the Sound menu β Tv speakers.
β οΈ Note: When connecting through AUX You can't control the soundbar volume from the remote of the TV.
6.Tune the sound after the connection: how to avoid typical errors
Even after a successful connection, the sound may not work correctly: delays, no bass, unbalanced volume.
Choice of sound format:
- For HDMI ARC or optics recommend Bitstream format (transmits original sound without processing).
- For Bluetooth or AUX choose PCM (Converts sound to stereo without delays).
Equalizer setting:
In the mobile application Mi Home (for soundbars Xiaomi Redmi with support) Wi-Fi/Bluetooth) You can adjust the equalizer:
- Open the app and select your soundbar.
- Go to the sound settings. β equalizer.
- Choose a preset (Film, Music, News) or customize sliders manually.
Synchronization of sound and video:
If the sound is behind or ahead of the video:
- On Samsung TVs and LG There is a Lipsinc function (in the Sound menu) β Additionally).
- Android. TV (including Xiaomi Mi TV) The delay can be adjusted in the settings β Display and sound β Synchronization of sound.
π‘
If Xiaomi Redmiβs soundbar is wheezing at high volume, reduce the bass level in the equalizer settings, due to the limitations of the budget modelsβ built-in speakers.
7. Problem Solving: The soundbar doesn't work or the sound goes missing
If there is no sound after connecting or it is interrupted, use this instruction:
| Problem. | Possible cause | Decision |
|---|---|---|
| Soundbar's not included | No power, firmware failure. | Check the power cable, try resetting (hold the power button 15 seconds) |
| The sound only comes from TV. | No external audio output selected | Select the TV settings HDMI ARC/Optical output |
| The sound is interrupted (Bluetooth) | Interference, weak signal. | Reduce the distance to TV, remove sources of interference (router, microwave) |
| No sound when you turn on | Automatic source is offline | On the soundbar, manually select the source with the Source button. |
| Wheezing at high volume | Overloading speakers | Reduce the bass in the equalizer or turn down the volume |
If the problem is not resolved:
- π Reset the soundbar settings: hold the Volume buttons+ Source 10 seconds before the sound signal.
- π₯ Update your firmware: For Wi-Fi-enabled models (like Redmi Soundbar Pro) check for updates in the Mi Home app.
- π οΈ Check the cables: 60% problems with damaged or poor quality cables. HDMI/optic.