Panasonic SC-HTB770 Operating Instructions Manual page 17

Fit the speaker(s) securely onto the screw(s).
Red connector: The speaker attached to the red connector cable is to be placed on the right side.
White connector:The speaker attached to the white connector cable is to be placed on the left side.
A Left speaker connector
Front speaker
≥ Move the speaker so that the screw is in this
position.
DO
Centre speaker

White

Red
B Right speaker connector
DO NOT
Front speaker
≥ In this position, the speaker will likely fall if moved
to the left or right.
Centre speaker
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