Step-by-Step Instructions for Best Experience
(Reference Model: TCL 5 Series Roku)
STEP-BY-STEP GUIDE:​
NOTE
Connect TV's HDMI eARC to soundbar HDMI 1 ARC with a HDMI-certified High-Speed 2.0 cable (18Gbps) for high quality video and audio. Recommended HDMI Cable >
If your TV has been connected to a sound system previously, perform full reset on your TV to clear the cache >
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Switch to HDMI input that soundbar connected before setting up
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To avoid instability and distortion, please set HDR Sampling to 4:2:0
NOTE
Connect TV's HDMI eARC to soundbar HDMI 1 eARC with a HDMI-certified High-Speed 2.1 cable (48Gbps) for high quality video and audio. Recommended HDMI Cable >
If your TV has been connected to a sound system previously, perform full reset on your TV to clear the cache >
​
Switch to HDMI input that soundbar connected before setting up
​
To avoid instability and distortion, please set HDR Sampling to 4:2:0
1. HDMI MODE
Home Screen >
Settings >
Input >
select HDMI 2.0
HDMI Mode >
HDMI 1 (HDMI ARC port) >
select HDMI port that content device linked to
2. DOLBY VISION
Home Screen >
Settings >
TV Picture Settings >
Dolby Vision Notification >
select On
3. HDR SETTINGS*
Settings >
System >
Advanced System Settings >
HDR Subsampling >
select 4:2:0
*Interface taken from Roku Ultra TV 4K. User can find similar settings on the TCL ROKU TV
Play HDR contents on content devices that connected to soundbar HDMI input to verify video output. Your TV will display a notification mentioning the HDR format is activated.
