Sony STR-DN1050 - Manual (Page 358)

MULTI CHANNEL AV RECEIVER
STR-DN1050/STR-DN850
When headphones are connected
You can only select this sound field if headphones are connected to the receiver.
Headphone (2ch) (HP 2CH) :
This mode is selected automatically if you use headphones (except when [2ch Analog Direct] is selected). Standard 2-
channel stereo sources completely bypass the sound field processing and multi-channel surround formats are
downmixed to 2 channels except LFE signals.
Headphone (Direct) (HP DIRECT) :
This mode is selected automatically if you use headphones when [2ch Analog Direct] is selected.
This mode outputs analog signals without processing by the equalizer, sound field, etc.
Notes on use
4-488-938-11(1)
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