Sony DAV-DZ820KW Operating Instructions Manual page 14

4
Connect the speaker cords and the IR receiver cord to the surround amplifier.
From surround speaker (L).
5
Bundle the cords into the storage space. Stand the speaker up.
The speaker base has storage space in the back.
Storage space
14
GB
,
Attach the cover
(surround amplifier only).
From surround speaker (R).