Onkyo HT-R791 Stereo Receiver User Manual


 
Turning On & Basic Operations
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The Music Optimizer function enhances the sound quality
of compressed music files.
You can temporarily mute the output of the AV receiver.
Using the Music Optimizer
1
Press MUSIC OPTIMIZER on the front panel.
The M.Opt indicator lights on the AV receiver’s
display.
The MUSIC OPTIMIZER indicator lights on the
front panel.
Tip
Alternatively, you can use Q SETUP on the remote
controller.
See “Music Optimizer” for more details (page 45).
Muting the AV Receiver
1
Press RECEIVER followed by MUTING.
The output is muted and the MUTING indicator
flashes on the AV receiver’s display.
Tip
To unmute, press MUTING again or adjust the volume.
Muting is automatically cancelled when the AV receiver is
set to standby.
Using Headphones
1
Connect a pair of stereo headphones with a
standard plug (1/4 inch or 6.3 mm) to the PHONES
jack.
While the headphones plug is inserted in the PHONES
jack, indicator lights.
Note
Always turn down the volume before connecting your
headphones.
While the headphones plug is inserted in the PHONES
jack, the speakers are turned off. (The Powered Zone 2
speakers are not turned off.)
When you connect a pair of headphones, the listening mode
is set to Stereo, unless it’s already set to Stereo, Mono or
Direct.
If you connect an iPod or iPhone to the USB port on the AV
receiver, no sound will be output from the headphones jack.