Sony PCV-RS400 - Manual (Page 33)

Connecting the Speakers
33
Connecting the Speakers
The right and left speakers are attached. The right speaker has a speaker wire
with a jack connector and an AC power cord that supplies power to both
speakers.
1 From the right speaker, plug the jack connector into the Headphones jack
located on the back panel of your computer.
2 From the right speaker, insert the AC adapter plug into a grounded AC wall
outlet or surge suppressor.
To connect the speakers