Compaq Armada V300 Series Reference Manual page 98

chapter
The computer provides the following internal and external audio
capabilities:
Stereo speakers
Speaker ports
10
Built-in speakers that provide high-
quality stereo and multimedia sound.
They also support external audio
input devices such as a
CD player, tape deck, or stereo tuner
connected to the computer.
Integrated tuned loudspeaker ports
that allow airflow to and from the
internal stereo speakers.