Sony GTK-XB5 Operating Instructions Manual page 19

 If one of the systems is not equipped with the Party Chain function
Example: When connecting using this system as the first system
Last system*
* Connect the system which is not equipped with the Party Chain function at the last system.
Be sure to select the Audio In function on this last system.
• The last system is not connected to the first system.
• You must select the first system as Party Host so that all systems are playing the
same music when Party Chain function is activated.
• Sound output from a system not equipped with the Party Chain function may
lag slightly.
Continue the
connection
until the last
system.
Second system
First system
19
GB