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TCL S643W 3.1 Sound Bar & Wireless Subwoofer, Roku TV Ready | S Series
: S643W

TCL S643W 3.1 Sound Bar & Wireless Subwoofer, Roku TV Ready

S Series

FAQ

Filters

Despite being connected to the TV via HDMI ARC, I am not able to increase or decrease the volume on the soundbar using TV remote.

# Picture Quality/Sound Quality

What is HDMI ARC?

# Others

Why are the audio and video out-of-sync when using the subwoofer?

# Picture Quality/Sound Quality

Why do I Lose my Wireless Connection with the subwoofer?

# Connectivity

Where should I put my wireless subwoofer?

# Accessories

What types of USB drives, drive formats or maximum drive sizes are supported?

# Accessories

How close do the subwoofer and soundbar need to be placed to keep a reliable wireless connection?

# Connectivity

How do I connect my TV to the soundbar wirelessly?

# Connectivity

How to correct a lip-sync problem?

# Product Performance

How can I stop my soundbar from turning off automatically?

# Product Performance

Why does my soundbar turn off by itself?

# Product Performance

After placing the soundbar in front of the TV, I am not able to control the TV.

# Product Performance

I have connected my soundbar to the TV via optical cable, but I don’t hear any sound.

# Picture Quality/Sound Quality

Can I wall mount the soundbar?

# Others

Can I connect additional surround sound speakers using the Bluetooth feature?

# Accessories

"Why do I Lose my Wireless Connection with the mobile streaming device (phone, laptop, tablet)? "

# Connectivity

How many optical cables do you need to connect if you don't want to use Bluetooth?

# Connectivity

How to fix the echo effect?

# Picture Quality/Sound Quality

Will this soundbar work with a HDTV that is not a smart TV?

# Others

Does this soundbar work with any TV?

# Others

Should I place my Soundbar below or above my TV?

# Others

Does this soundbar work with any TV?

# Others

How to fix the echo effect?

# Picture Quality/Sound Quality

What are the types of sound modes:

# Others

How do I get the best Wi-Fi connection?

# Connectivity

During pairing, what is the status indicated by the subwoofer LED?

# First Steps

If soundbar has no sound

# Picture Quality/Sound Quality

How to make my remote control function properly again

# Accessories

How to find the Bluetooth name of this soundbar on my Bluetooth device

# Connectivity

How to connect to wifi and Google Home

# Connectivity

How to connect to wifi and AirPlay

# Connectivity

How do I find the Model Number and Serial Number on TCL Sound Bars

# Others

Why are the audio and video out-of-sync when using the subwoofer

# Picture Quality/Sound Quality

How to adjust the TCL Sound Bar volume using the TV Remote

# Accessories

Can I buy a separate Subwoofer to pair with my TS5 or TS7?

# Accessories

How to do a factory reset

# Equipment use

How to switch LED indicator of the subwoofer (when off)

# Equipment use

If soundbar has no power

# Equipment use

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