How to connect the soundbar to the Xiaomi TV via HDMI: instructions with settings and tips

If the HDMI ARC option is not available in the Output menu, upgrade the TV firmware to the latest version. On Mi TV 4A and Redmi TV 70 models, ARC support only comes after upgrading to MIUI TV 2.5+. If the update does not work, check the cable - it must be certified for ARC. To check the settings correctly, play back the test sound: Open Settings → Sound → Speaker Test. The sound should come from the soundbar, not from the built-in speakers. If the test was successful, but there is no sound when watching movies, check the cable - it must be certified for ARC. To check the settings, play back the test the audio on YouTube or other application (for example, check the audio settings). Problem Solving: No sound, delay, soundbar not recognized If the soundbar does not work after connecting, use this troubleshooting instruction: Problem Possible cause Solution No sound through HDMI ARC Not selected sound source in settings Go to Settings → Sound. → Sound output → HDMI ARC Sound is delayed (lipsinc) Incompatible HDMI-Cable or synchronization settings Enable Autosynchronization of sound in the audio menu or replace the cable with a certified TV does not see the soundbar CEC or a faulty port activate the control HDMI (CEC) and reconnect cable Sound interrupted or wheezing Poor quality cable or interference Use cable with ferrite ring or shorten the length to 1.5-2 m ⚠️ Attention: On the TVs Xiaomi Mi TV 4A redmi TV 4K When connecting the soundbar through HDMI ARC The sound may disappear when switching channels. Solution: Turn off the Quick Switching option in the system settings. If the Xiaomi Mi Soundbar flashes a white LED and doesn't make a sound: Disconnect it from the network on the system settings. 30 Press and hold the Source button. 5 Reset second, reconnect and select mode. HDMI ARC. 💡For Xiaomi models TV Q1/Q2 with eARC when connecting Samsung soundbar HW-Q900C Sony HT-A5000 You may need to disconnect AI Sound Pro in the TV settings. This feature sometimes conflicts with external audio systems, DTS:X and game mode If your soundbar supports surround sound (for example, Dolby Atmos or DTS:X), Set up a Xiaomi TV to transfer these formats: 🎬 Settings menu → Sound. → Sound format HDMI Choose Auto or Bitstream. 🎮 For game consoles (PS5, Xbox Series X) Enable Game Mode in Settings HDMI (It'll reduce the delay of sound). 🔊 If the soundbar doesn't play Atmos, check if your TV supports eARC. On models without eARC (e.g. Mi). TV 4S) The sound is limited to Dolby Digital.+. For Xiaomi owners TV Q2 65" and older: in the menu settings → System system → About the program check the version HDMI-If it is below 2.1, update the firmware through Settings → Software update. This will solve the transmission problems. DTS:X. How to check if Dolby Atmos is transmitted?Run a movie from Atmos (for example, on Netflix or Disney)+). Atmos indicator should light up on the soundbar (Samsung) HW-Q800C If there is no indicator, check the audio settings in the app (for example, on Netflix, select Audio). → Dolby Atmos). Alternative ways of connecting: optics, Bluetooth, AUX If you connect through HDMI It is not possible (for example, on older Xiaomi Mi models). TV 3), use alternative methods: 🔥 Optical cable (TOSLINK): It's a multi-channel sound without compression, but it doesn't support Dolby Atmos. YAS-209 Bose Smart Soundbar 300. 📶 Bluetooth: convenient for wireless models (e.g. Xiaomi Mi Soundbar Pro), but possible audio delays. Enable Low Latency (AptX) mode LL), if the soundbar supports. 🎧 AUX (3.5mm: analog connection without delay but with loss of quality. Suitable for Redmi Soundbar budget soundbars. ⚠️ Note: When connected via Bluetooth on Xiaomi TVs, there may be a delay of up to 200 ms. To reduce it, turn off the audio processing option in the audio settings). To connect via optical cable: Connect the Optical Out port on your TV to Optical In on the soundbar. → Sound. → Select the output of sound Digital (optical). Set the sound format PCM Dolby Digital (depending on soundbar supported formats). FAQ: Answers to Frequent Questions Can You Connect the Soundbar to Xiaomi? TV through HDMI No, Xiaomi TV allows you to choose only one sound source. HDMI ARC If you want to use both connections (for example, for different scenarios), you have to manually switch the source in the settings. Why does the Xiaomi Mi Soundbar soundbar not turn on when you turn on the TV? The problem is with the disabled function. HDMI-CEC. Activate it in the Settings menu → System system → Management HDMI (CEC). Also check if your soundbar supports auto-on (Mi Soundbar only works with TVs that support it). CEC 1.4+). How to Reset Sound Settings on Xiaomi TV, If the soundbar doesn't work? Do a sound reset: Go to Settings → Sound. → Additionally. → Reset the audio settings. Confirm the action. After you restart the TV, re-select the sound source. HDMI ARC. If it doesn’t help, reset all TV settings to factory settings (Settings) → System system → Reset) What is the maximum length HDMI-cable for connecting the soundbar to Xiaomi TV? For HDMI ARC Recommended length of cable - up to 3 For eARC (on Xiaomi models) TV Q1/Q2) It is better to use the cable before 1.5–2 Meters of data transfer speed (up to the 48 Gbps is sensitive to interference. If you want a longer length, use active HDMI-booster. Can I connect the soundbar to Xiaomi? TV through USB? No, port. USB On TVs, Xiaomi is only designed to play media files or connect peripherals (mouse, keyboards). USB-port, it is needed to update the firmware or connect a flash drive, but not to connect to the TV.