Gira 1287 00 Operating Instructions Manual page 5

Cable lengths for audio components
The maximum total cable length (distributed among several
wiring sections) is 700 m.
A maximum of 30 devices may be connected to each wiring
section.
The maximum cable lengths of the individual sections (from
the control device to the last device) are dependent on the
cable diameter used. The guidelines for audio components
are:
• 0.6 mm diameter: 170 m,
• 0.8 mm diameter: 300 m.
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