Philips DGX220/00 ユーザーズマニュアル
Philips Sound Solutions
14
3.3.3.
Setup Tab
Figure 8
Speaker Test Utility
The Speaker Test Utility can be used for troubleshooting, in case no sound is coming out of the
speakers when expecting to have sound.
speakers when expecting to have sound.
The test utility highlights each speaker that is being tested. Click either speaker to send the test
sound to the corresponding speaker.
sound to the corresponding speaker.
See Figure 8.
The Loop test button allows the test to repeat until the Stop button is pressed. If the Loop is off,
the sound will play once for each click of a speaker button.
the sound will play once for each click of a speaker button.
The Auto button sends the test sound to each speaker once and moves to the next speaker
automatically. If the Loop and the Auto buttons are used in conjunction, the test signal will loop
through the speakers until the Stop button is pressed.
automatically. If the Loop and the Auto buttons are used in conjunction, the test signal will loop
through the speakers until the Stop button is pressed.
Preamp Slider
The Preamp Level control allows you to boost the input audio signal before it is processed by
the PSA2. It has a similar effect as the master volume, but should not be used instead of it.
the PSA2. It has a similar effect as the master volume, but should not be used instead of it.
NOTE:
Increasing the PreAmp may cause audio distortion on some high level input signals. In
some cases, an input signal can be of such amplitude that audio distortion can occur at the
preamp default level. If this is the case simply lower the preamp level to help eliminate any
distortion.
preamp default level. If this is the case simply lower the preamp level to help eliminate any
distortion.
Balance Slider
This slider allows you to balance the left and the right speakers.