Aiwa AV-D77 manual About the channels

3 Adjust the sound level of the center and surround speakers.

While “CEN,” “S-L” or “S-R” flashes in the display, press the UP or DOWN button on the remote control so that the sound level of the center or surround speakers matches that of the front speakers.

The balance of the front speakers can be adjusted as well while “L/R” is displayed.

NOTE

The N or M button on the main unit cannot be used.

4Press the MANUAL SELECT button again to stop the noise signal.

NOTE

When adjusting the speaker level balance of the Dolby Digital surround, that of the Dolby Pro Logic is also changed and vice versa.

About the channels

The left and right speakers create the stereo effect.

The center speaker helps precise sound positioning over a broad sound field.

The rear-mounted surround speakers enhance the “depth” of

the sound field.

To change the delay time of the surround speakers or center speaker when using the Dolby Digital surround or Dolby Pro Logic mode

While the Dolby Digital surround (except “2chSTEREO”) or Dolby Pro Logic is activated, press the MANUAL SELECT button on the remote control repeatedly so that “CEN 0mS” or “SUR 5mS” (SUR 20mS) is displayed. Then, within 4 seconds, press the N(UP) or M(DOWN) button or turn the MULTI JOG.The delay time changes as shown below.

[Center speaker]

Adjust the delay time so that lines (voice in a movie) are heard clearly and naturally.

The center speaker delay time is initially set to 0 ms (milliseconds). It can be adjusted between 0 and 5 ms in 1 ms step.

[Surround speakers]

Adjust the delay time to suite your preference.

Dolby Digital Surround

The speakers delay time is initially set to 5 ms. It can be adjusted between 0 and 15 ms in 5 ms steps.

Dolby Pro Logic

The speakers delay time is initially set to 20 ms. It can be adjusted between 15 and 30 ms in 5 ms steps.

NOTE

•When adjusting the delay time of the surround speakers or center speaker for the Dolby Digital surround, that of the Dolby Pro Logic is changed and vice versa.

•When the surround speakers delay time of the Dolby Digital surround is set to 0 ms (5 ms, 10 ms , or 15 ms), that of the Dolby Pro Logic is set to 15 ms (20 ms, 25 ms or 30 ms), and vice versa.

To adjust the speaker level balance while listening to the source

The speaker level balance can be changed after adjusting it with the noise sequencer. The balance can be changed whenever the Dolby Digital surround or Dolby Pro Logic system is activated.

1Play a disc or video software recorded in Dolby Pro Logic or Dolby Digital surround.

2Press the MANUAL SELECT button on the remote control repeatedly so that “L/R,” “CEN,” “S-L” or “S-R” appears on the display.

3Press the N(UP) or M(DOWN) button or turn the MULTI JOG while the speaker name to be adjusted is displayed.

17 ENGLISH