Onkyo TX-SE550 appendix Speakers selector Speakers A, B, Adjusting the tone BASS, TREBLE, 3-D Bass

Selecting a sound source

Speakers selector (SPEAKERS A, B)

SPEAKERS A: This button turns on or off the speakers connected to the FRONT SPEAKERS A, CENTER SPEAKER, SURROUND SPEAKERS and SUBWOOFER terminals.

When you select Dolby Pro Logic, Hall, Live, or Multi-CH INPUT, be sure to turn on SPEAKERS A.

When the speakers are turned on, the SPEAKERS A indicator lights up.

SPEAKERS B: This button turns on or off the speakers connected to the FRONT SPEAKERS B terminals.

When the speakers are turned on, the SPEAKERS B indicator lights up.

Note:

You cannot use the A and B speakers simultaneously.

Adjusting the tone (BASS, TREBLE, 3-D BASS)

Treble and bass adjustment is effective only for the Front speakers and headphones.

BASS: Boosts or cuts the bass response.

TREBLE: Boosts or cuts the treble response.

3-D BASS: This button is used to clearly reproduce ultra low fre- quencies. When this button is pressed, the 3-DB indicator lights up. 3-D BASS can be used in all surround modes.

•The 3-D BASS control affects only the left/right Front and Cen- ter speakers. The BASS and TREBLE controls affect only the left/right Front speakers.

Listening through headphones (PHONES)

You can connect stereo headphones to the PHONES jack using a standard stereo plug.

If you connect headphones, the unit will enter STEREO mode automatically, and no sound will be produced from the speakers. If you have selected MULTI-CH INPUT, you will hear sound only from the FRONT L and R channels.

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