Guide To Parts And Controls - Sony MHC-GT5D Operating Instructions Manual

Guide to parts and controls

You can lock the buttons except  (on/standby) on the subwoofer to
prevent them from being operated by mistake (page 66).
Active Subwoofer
Speaker Light*
(page 64)
* Do not look directly at the light-emitting parts when the Speaker Light and Party Light
are turned on.
12
GB
Party Light*
(page 64)