Definitive Technology Studio Advance Setup Manual page 13

Visual LED Indicators (Sound Bar)
SOURCE INDICATORS
1.
HDMI 1
HDMI 2
HDMI 3
HDMI ARC
OPTICAL
AUX
BLUETOOTH
CHROMECAST
Several source colors indicate the audio bitstream for non-streaming inputs.
PCM CONTENT
NOTE: All source indicators appear for three seconds before fading to off.
2. 3. 4. 5. 6.
Above is a closeup of the source indicators.
DOLBY CONTENT
7. 8. 9. 10. 11.
DTS CONTENT
12.
13