Connecting the soundbar to a Xiaomi TV is a challenge that many users face after buying an acoustic system. TV or Redmi Smart TV With built-in speakers, the external soundbar has the potential to dramatically improve the sound: add bass, turn up the volume and create a surround effect. HDMI ARC Bluetooth wireless, and each of them has its own nuances.
In this article, we will discuss all current connection methods taking into account Xiaomi TV models (including Mi). TV 4S/5X/6, Redmi Smart TV X and others) and soundbar types (from budget Xiaomi Mi Soundbar to premium Sony systems) HT-G700 Samsung HW-Q900C). You'll learn what cable you need for optimal sound, how to set up sync without delay, and what to do if the TV doesn't see the soundbar. And at the end, you'll find answers to frequent questions and a table of interface compatibility.
1.Preparation: What will be needed to connect
Before you start connecting devices, make sure you have everything you need. The type of cables and adapters depends on the way you connect, but there are universal requirements:
- ๐ Power: both devices must be plugged into the socket.Soundbar may not turn on if the TV is off (especially relevant for the HDMI ARC).
- ๐บ Model TV: check if you have the right connectors on the back. For example, Xiaomi Mi TV 4A supportive HDMI ARC, Redmi Smart. TV X55 โ yes.
- ๐ Soundbar type: Active systems (amplifiers) connect directly, passive systems require a receiver.
- ๐ Software Update: If the TV doesn't recognize the soundbar, update the firmware through Settings โ On TV. โ Updating the system.
Also prepare the cables depending on the chosen method:
| Connection method | Required cable/adapter | Max, sound quality. | Sound delay |
|---|---|---|---|
| HDMI ARC/eARC | Cable HDMI 2.0/2.1 (High Speed) | Dolby Atmos, DTS:X (7.1) | Minimum (0-40 ms) |
| Optical (TOSLINK) | Optical cable (3.5 mm or square connector) | Dolby Digital 5.1, DTS | Medium (50-100 ms) |
| Bluetooth | โ | Stereo, AAC (rarely 5.1) | High (100-300 ms) |
| AUX (3.5 mm) | Audio cable 3.5 mm โ RCA 3.5 mm โ 3.5 mm | Stereo (2.0) | No delay. |
| Wi-Fi (AirPlay/DLNA) | โ | Depends on protocol. | High (200+ms) |
If your Xiaomi TV is released before 2019 (e.g. Mi) TV 3 or Mi TV 4 early reviews, it may not support HDMI ARC Or eARC. In this case, the best choice is an optical cable or Bluetooth.
2. Method 1: Connecting through HDMI ARC (Best option for Dolby Atmos)
Interface. HDMI ARC (Audio Return Channel is the most modern and functional way to connect, allowing you to transmit multi-channel audio without loss of quality and control the soundbar volume from the TV remote. DTS:X.
To connect:
- Find the port on the TV. HDMI ARC (usually signed with an appropriate inscription or icon ๐). On Xiaomi Mi. TV 5 and newer is the connector HDMI 1.
- Connect him to the port. HDMI ARC cable-back HDMI 2.0 or 2.1 (important! old cables may not support ARC).
- Turn on both devices and go to the TV settings: Settings โ Sound โ Sound output โ HDMI ARC
- Activate the Control option HDMI (CEC) Settings menu โ System system โ Managing devices to synchronize remotes.
If the sound doesn't come up,
- ๐ Reboot both devices (remove the plugs from the socket for 30 seconds).
- ๐ง Check that the soundbar settings have selected mode HDMI ARC (Some models need to manually switch the source).
- ๐ถ Update the TV firmware โ in older versions MIUI TV There were recognition bugs ARC-device.
Cable HDMI 2.0+ ported ARC both-device|
In the settings of the TV selected sound output through HDMI ARC|
Function CEC (Anynet+/Bravia Sync included|
Soundbar put in mode HDMI ARC-->
Advantages of the method:
- ๐ต Support for all modern audio formats, including Dolby Atmos.
- ๐น๏ธ Volume control from the TV remote.
- ๐ Automatic switching of the sound source.
โ ๏ธ Note: On Xiaomi TVs 2020-2021 (e.g. Mi) TV Q1) when connected through HDMI ARC Solution: Turn off Quick Switching HDMI system settings.
Method 2: Optical cable (TOSLINK) โ safe-haven HDMI
Optical interface (TOSLINK) โ The second most popular way to connect, especially for TVs without a TV HDMI ARC. It transmits digital audio without interference, but does not support Dolby Atmos (maximum Dolby Digital 5.1), but the latency is minimal, and the cable is resistant to electromagnetic inputs.
Instructions:
- Connect the optical cable to the Optical Out port on your TV (on Xiaomi it is usually located next to the phone). HDMI-plug-in).
- The other end is inserted into the Optical In port on the soundbar.
- From the TV menu, select: Settings โ Sound. โ Sound output โ Digital (optical)
- If there is no sound, check to see if the optical port is closed with a protective plug (it is on the new Xiaomi TVs).
Frequent problems and solutions:
- ๐ No sound: Make sure the soundbar is on and the correct source is selected (Optical). On some models (e.g. Xiaomi Mi Soundbar) you need to press the Source button on the remote control.
- ๐๏ธ Quiet sound: In the TV settings, increase the level of Digital output (by default it can be 50%).
- ๐ Sound interrupted: Optical cable is sensitive to curves - don't twist it and avoid sharp turns.
How to check the efficiency of the optical port?
When to choose optics:
- ๐บ Your TV doesn't have one. HDMI ARC (For example, Xiaomi Mi TV 4A 32").
- ๐ Soundbar doesn't support HDMI ARC (relevant to budgetary models).
- ๐ฌ You need a stable sound without delay for movies and games.
4. Method 3: Bluetooth - simple but nuanced
Wireless Bluetooth is convenient if you don't want to mess with cables, but there are significant limitations to this method:
- ๐ต The sound quality is worse than over wires (maximum - Stereo, rarely). AAC).
- ๐ Sound delay can reach 200-300 ms (critical for games and movies).
- ๐ Soundbar discharges faster (relevant for portable models).
How to connect:
- Turn on the pairing mode on the soundbar (usually hold the Bluetooth or Pair button until the indicator blinks).
- On Xiaomi TV go to: Settings โ Bluetooth and devices โ Add the device
- Select a soundbar from the list and confirm the pairing.
- In the sound menu (Settings) โ Sound. โ Output of sound) select Bluetooth.
How to reduce the latency of sound:
- ๐ง Use the aptX Low Latency codec (if supported by the soundbar). On Xiaomi, enable it in Bluetooth Settings โ Additionally. โ Sound quality.
- ๐ฑ To watch movies, sync the sound through the player settings (for example, in Kodi or in the video game). VLC There is an option Delayed audio).
- ๐ Reconnect devices โ sometimes a delay is due to a synchronization failure.
โ ๏ธ Note: On Xiaomi TVs with MIUI TV 3.0 and below may not support Bluetooth 5.0, which leads to communication interruptions. Update the firmware or use a Bluetooth 4.2 adapter โ 3.5 mm.
๐ก
If the soundbar doesn't find a Bluetooth TV, try resetting the network settings on both devices. โ System system โ Resetting the network.
5. Method 4: AUX (3.5 mm) - universal, but without surround sound
Analog connection via AUX (3.5 mm) is the easiest and most reliable method, but with limitations:
- ๐ต Stereo sound only (2.0).
- ๐ Sensitivity to interference ( background noise may appear).
- ๐ Limited cable length (optimally up to 3 meters).
How to connect:
- Connect the 3.5mm port on your TV (usually signed as Audio Out or Headphone) to a similar connector on the soundbar.
- If the soundbar is not 3.5 mm, use the adapter to the soundbar. RCA (red/white tulipยป).
- In the settings of the TV, select: Settings โ Sound. โ Sound output โ Analog (3.5 mm)
To improve the sound quality:
- ๐ง Use a cable with gilded connectors (reduces interference).
- ๐๏ธ On the soundbar, turn on Direct or Pure Audio mode for minimal signal processing.
- ๐ If background noise is heard, turn off the soundbar microphone (if any).
When to choose AUX:
- ๐ฐ You have a budget soundbar without digital inputs.
- ๐ฎ You are using an old game console (for example, PS3 Xbox 360).
- ๐ You need a temporary solution (for example, for a party).
6.Method 5: Wi-Fi (AirPlay, DLNA) โ for advanced users
Some soundbars (such as Sonos Beam or Bose Smart Soundbar 900) support Wi-Fi audio transmission via AirPlay 2 or other protocols. DLNA. Xiaomi TVs on the MIUI TV 4.0+ They can also broadcast the sound in this way, but with reservations:
How to set up:
- Connect your TV and soundbar to the same Wi-Fi network (preferably at 5 GHz for stability).
- On the soundbar, activate AirPlay mode or DLNA (model-wise).
- On Xiaomi TV: Settings โ Connections โ Smart home. โ Add the device โ Audio Cast
- Select a soundbar from the list and confirm the pairing.
Limitations of the method:
- ๐ต The sound quality depends on the speed of Wi-Fi (with a weak signal there will be breaks).
- ๐ Delay can reach 500 ms โ unacceptable for gaming.
- ๐ง Not all Xiaomi TVs support AirPlay (only models with a high-end phone) MIUI TV 4.0+).
๐ก
Wi-Fi is only suitable for listening to music or podcasts. For movies and games, use it. HDMI ARC optical-cable.
7 Problem Solving: What to Do When There's No Sound
If the soundbar doesnโt work after connecting, check the following points:
| Problem. | Possible cause | Decision |
|---|---|---|
| No sound at all. | Incorrectly selected source on the soundbar | Press the Source button on the soundbar remote and select HDMI ARC/Optical/Bluetooth |
| It's sounding, but it's quiet. | Limiting the level of digital output | In the settings of the TV increase the level HDMI/Optical before 100% |
| The sound is interrupted. | Poor contact in the connector or damaged cable | Check the cable for curves, try another port |
| Sound delay | Bluetooth or Wi-Fi is used | Switch to the switch. HDMI ARC optical-cable |
| TV doesn't see soundbar | Outdated firmware | Update TV and soundbar software |
If the problem is not resolved:
- ๐ Reset the sound settings on the TV (Settings) โ Sound. โ Reset).
- ๐ง Check the soundbar on another device (for example, connect to a smartphone).
- ๐ Contact Xiaomi if the port is faulty (especially relevant for the port). HDMI ARC on 2020 TVs).
โ ๏ธ Attention: On the TVs Xiaomi Mi TV P1 and Q2 when connected through HDMI ARC Copy protection may be effective (HDCP). If a No Signal message appears on the screen, try turning it off. HDCP Service menu (available via engineering menu, but requires caution!).