Using The Music Optimizer; Muting The Av Receiver; Using Headphones - Onkyo HT-S5500 Instruction Manual

Using the Music Optimizer

The Music Optimizer function enhances the sound quality
of compressed music files.
1
Press MUSIC OPTIMIZER on the front panel.
The M.Opt indicator lights on the AV receiver's
display.
Tip
• Alternatively, you can use the remote controller's HOME.
• See "Music Optimizer" for more details

Muting the AV Receiver

You can temporarily mute the output of 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.
(➔ page 52).
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Turning On & Basic Operations

Using Headphones

1
Connect a pair of stereo headphones with a
standard plug (1/4 inch or 6.3 mm) to the PHONES
jack.
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.
• 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.