Mounting Instructions

Connect external components
EOL3 (active) PCA2004-A1
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7.15.2 Installation of PCA2004-A1
The 'EOL3 (active)' PCA2004-A1 is mounted at the end of a 100 V speaker line in
stub or tree / star configuration.
Up to 16 PCA2004-A1 can be connected to one 100 V power amplifier output with
one or more speaker lines.
Up to 64 PCA2004-A1 can be connected to one digital audio matrix.
Fig. 111: PCA2004-A1 principal connection stub line
The PCA2004-A1 is connected in parallel to the last speaker of the speaker line
structure.
Fig. 112: PCA2004-A1 connection tree / star examples
Speaker line 1 shows an example with PCA2004-A1 in a tree / star structure and
speaker line 2 shows a tree / star structure with a single speaker supervision.
Matrix
100V
Audio
Speaker Line
Supervision
Amplifier
EOL3
Matrix
Speaker Line 1
EOL3
ID12
Amp
EOL3
ID13
EOL3
ID14
EOL3
ID20
EOL3
ID21
EOL3
ID22
EOL3
ID23
EOL3
ID24
EOL3
ID25
EOL3
ID26
EOL3
ID27
Speaker Line 2