Compaq Evo n800c Hardware Guide, Compaq Notebook Series - Page 86

Using the Microphone Jack, Using the Audio-Out Jack, internal microphone is disabled.

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Audio and Video Using the Microphone Jack When connecting a microphone to the microphone jack, use a single-sound channel (monaural) microphone with a 3.5-mm plug. A monaural electret condenser microphone is recommended. ■ If you connect a stereo microphone, left channel sound will record on both channels. ■ If you connect a dynamic microphone, the recommended sensitivity may not be achieved. When an external microphone is connected to the notebook, the internal microphone is disabled. Using the Audio-Out Jack Å WARNING: To reduce the risk of personal injury, adjust the volume before putting on headphones or a headset. Ä CAUTION: To prevent possible damage to an external device, do not plug a single-sound channel (monaural) plug into the audio-out jack. When connecting a device to the audio-out jack: ■ Use only a 3.5-mm stereo plug. ■ For best sound quality, use 24-ohm to 32-ohm headphones. When an external audio device is connected to the audio-out jack, the internal speakers are disabled. 5-6 Hardware Guide

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5–6
Hardware Guide
Audio and Video
Using the Microphone Jack
When connecting a microphone to the microphone jack, use a
single-sound channel (monaural) microphone with a 3.5-mm
plug. A monaural electret condenser microphone is
recommended.
■
If you connect a stereo microphone, left channel sound will
record on both channels.
■
If you connect a dynamic microphone, the recommended
sensitivity may not be achieved.
When an external microphone is connected to the notebook, the
internal microphone is disabled.
Using the Audio-Out Jack
Å
WARNING:
To reduce the risk of personal injury, adjust the volume
before putting on headphones or a headset.
Ä
CAUTION:
To prevent possible damage to an external device, do
not plug a single-sound channel (monaural) plug into the
audio-out jack.
When connecting a device to the audio-out jack:
■
Use only a 3.5-mm stereo plug.
■
For best sound quality, use 24-ohm to 32-ohm headphones.
When an external audio device is connected to the audio-out jack,
the internal speakers are disabled.