Appendix
Speaker SettingsDelay times
The DVD player is set to reproduce correctly synchronized
6 Channel settingsDigital Surround Sound in a listening area where theEnglish
surround speakers are about 150cm nearer to the listening
Front speaker
position than the front speakers, and the center speaker is
L (Large): When the front speakers can reproducein line with the front speakers. To adjust for other listening
low frequency signals below 120Hzarea arrangements, adapt delay times according to the
S (Small): When the front speakers cannot producefollowing instructions:
low frequency signals below 120Hz
Digital Surround
Center Speaker*
Measure the distances in centimeters from the front
L (Large): When the center speaker can reproducespeaker and the surround speaker to the listening
low frequency signals below 120Hzpositioning.
S (Small): When the center speaker cannot produceSubtract the surround distance from the front distance and
low frequency signals below 120Hzdivide by 30. The result is the required Surround Channel
Off:When the center speaker is not connecteddelay time in milliseconds.
If the center speaker is in line with the front speaker, no
Surround speakerscenter speaker delay is needed. If, however, it is nearer the
listening position, measure the distance in centimeters
L (Large): When the surround speakers can
between the front and center speaker planes, and divide by
reproduce low frequency signals below
120Hz30. The result is the required Center Channel delay time in
milliseconds.
S (Small): When the surround speakers cannot
produce low frequency signals below
Digital Surround Delay
120Hz105
msms
400 ms
Off:When the surround speakers are not
350 ms
connected300 ms
250 ms
0 ms
200 ms0 ms-5 ms
0 ms
Subwoofer5 ms-10 ms
1510 ms
1015 msDifferentialarrival time
On:When you connect a subwoofer15 ms
515 ms
Off:When a subwoofer is not connectedDistance from surround speakers (feet)0Preferred
05 10152025303540Acceptable
Distance from front speakers (feet)Not recommended
Note:
� Certain speaker settings are prohibited by the Dolby Digital
licensing agreement.
Center
speaker
Front speakerFront speaker
leftTVright
Rear speakerRear speaker
(left surround)(right surround)
APPENDIX21 |
ACEC
PHILIPS
