Sony STR-AZ3000ES Startup Manual page 102

Lights up when dynamic range compression is activated.
19.
EQ
Lights up when the equalizer is activated.
20.
Neural:X
Lights up when DTS Neural:X decoding is activated.
21.
DTS:X
Lights up when DTS:X decoding is activated.
22.
IMAX
Lights up when the IMAX effect is activated.
23.
Dsur
Lights up when Dolby Surround decoding is activated.
24.
Dolby Atmos
Lights up when Dolby Atmos decoding is activated.
25.
360SSM
Lights up when the 360 Spatial Sound Mapping function is activated.
26.
Input indicator
Lights up to indicate the current input.
HDMI
The receiver recognizes devices connected via an HDMI IN jack.
COAX
Digital signals are input through the COAXIAL jack.
OPT
Digital signals are input through the OPTICAL jack.
eARC
TV input is selected, and eARC or ARC signals are detected.
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