Using Surround Sound
By adjusting some of the sound parameters, you can customize sound fields to suit your particular listening situation.
Once you customize a sound field, the changes are stored in memory indefinitely (unless the receiver is unplugged for about one week). You can change a customized sound field any time by making new adjustments to the parameters.
See the table on page 24 for adjustable parameters for each sound field.
To get the most from Dolby Pro Logic Surround sound
Do the procedures “Selecting the centre mode” and “Adjusting the speaker volume” on page 10 before you customize a sound field.
Changing the delay time (DELAY) (PRO LOGIC Sound Field only)
You can enhance the Dolby Pro Logic Surround sound even more by delaying the sound output from the rear speakers (delay time). You can select a delay time of 15, 20, or 30 ms. Set a short delay time when the rear speakers are located in a large room or far from where you are listening.
1Start playing a programme source encoded with Dolby Surround sound.
2Press SUR.
3Press MENU </> to select “DELAY xxms.” The current delay time appears in the display.
4Press +/– to change the delay time.
Changing the level of effect (EFFECT) (all sound fields except PRO LOGIC)
You can specify the amount of the surround effect (i.e., its overall presence) in six levels.
1Press SUR.
2Press MENU </> to select “EFFECT xx.”
The current effect level appears in the display.
3Press +/– to change the effect level.
Adjusting the volume of the rear and centre speakers (REAR/CENTER)
If you feel the volume of the rear or centre speaker is inadequate (even after adjusting the speaker volume for Dolby Pro Logic Surround), do the procedure below to adjust the volume.
Note that the speaker volume adjustment is applied to all sound fields.
1Press SUR.
2Press MENU </> to select “REAR xxdB” or “CENTER xxdB.”
3Press +/– to adjust the speaker volume.
You can select a volume level of
Adjusting the tone (BASS/TREBLE)
Adjust the tone (bass or treble) of the front speakers for optimum sound. You can adjust the tone for each separate sound field.
1Press BASS/TREBLE.
2Press MENU </> to select “BASS xxdB” or “TREBLE xxdB.”
3Press +/– to adjust the tone level.
You can select a tone level of
4Press TONE so that the TONE indicator lights up.
You can turn off the tone adjustments without erasing them
The tone adjustments are stored separately for each sound field. Press the TONE button to turn the TONE indicator off.
Resetting customized sound fields to the factory settings
1If the power is on, press 1/u(power) to turn off the power.
2Hold down SOUND FIELD ON/OFF and press 1/u(power).
“SUR CLEAR” appears in the display and all sound fields are reset at once.