Sony PCG-GRX690P - Manual (Page 145)

Using Speakers, CD Players, or Amplifiers
145
Disconnecting standard speakers
You can disconnect external speakers when the computer is on or off. Simply
unplug the speaker cable from the Headphone jack
on the computer.
Connecting active speakers or amplifiers
You can connect amplifiers or active speakers, which are equipped with
amplifiers, to the port replicator or the computer.
To connect active speakers or amplifiers to the port replicator
1 Connect the port replicator to the computer. See “Connecting a Port
Replicator” for more information.
2 Plug the audio cable into the LINE OUT jacks on the port replicator. The
LINE OUT jacks consist of one Audio (L) jack and one Audio (R) jack.
3 Plug the other end of the audio cable into the speaker or the amplifier.
Connecting Standard Speakers
✍
See the guide that came with your speakers for more information on its installation
and use.
Speakers
(not supplied)
Headphone
jack
Speaker cable
(not supplied)