Sony PCV-RX851 - Manual (Page 24)

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.
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