Sony DAV-DZ850KW Operating Instructions Manual page 12

4
Connect the speaker cords (and the speaker system cord) to the speaker.
When connecting the speaker cords, be sure to match the speaker cord to the appropriate terminal
on the components: 3 to 3, and # to #.
For the front speakers and the surround speaker (R)
12
GB
Color tube
Front speaker (L): White
Front speaker (R): Red
Surround speaker (R): Gray
Rear of the speaker
(e.g., front speaker)