Sony PCV-RX860 - Manual (Page 18)

VAIO Digital Studio Computer Quick Start
18
Connecting the PCVA-SP3 speakers (with an AC adapter)
1 Plug the cable attached to the back of the left speaker into the L Out jack on
the back of the right speaker.
2 Plug the cable attached to the back of the right speaker into the Headphones
jack.
3 Plug the jack end of the AC adapter cord into the DC In jack on the back of
the right speaker and plug the other end into a grounded AC wall outlet or
power strip.