
LUXSIN X9 HDMI ARC Connection Guide
1. Device Requirements
• LUXSIN X9: Supports HDMI ARC / eARC.
• TV: Supports HDMI ARC.
• HDMI Cable: It is recommended to use HDMI 2.0 or higher cables.
• Headphones or Active Speakers: Headphones or active speakers with 3.5mm/4.4mm/XLR or RCA connector.
2. Connection Steps
a. Power Off Devices
Make sure both the TV and LUXSIN X9 are powered off.
b. Connect HDMI Cable
Use an HDMI cable to connect the HDMI ARC port on the TV to the HDMI ARC port on LUXSIN X9.
c. Power On Devices
Turn on the TV and LUXSIN X9.
d. Set TV Audio Output
In the TV settings, set the audio output to “HDMI ARC” or “External Speakers”.
e. Set LUXSIN X9
Click "Source In" and then manually select HDMI-EARC as the input source.
f. Connect Headphones or Powered Speakers
• Headphones: Use a 3.5mm/4.4mm/XLR connection to connect headphones to LUXSIN X9.
• Powered Speakers: Use an RCA audio cable to connect the active speakers to LUXSIN X9.
3. Notes:
• Connect to a TV HDMI port labeled with “ARC” or “eARC/ARC.” This label indicates that the port supports “ARC” or both eARC and ARC. If connected to a port that does not support ARC, this product’s ARC input function will not be usable.
• For such connections, please use an HDMI cable with the ARC compatibility logo (19 pins). You may need to adjust the settings on your TV; refer to the TV’s user manual.
• X9 cannot output video (supports digital audio signal input, but not video input).
• If you need to play audio from a TV that does not support ARC, please connect the TV’s audio output port to the Audio IN port of X9 (OPTICAL, COAXIAL, USB, or RCA).


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