Extron electronics CS 120P Betriebsanweisung PDF herunterladen (Seite 18)

• The impedance of the speakers downstream of the one being tested can be

measured while the system is on by connecting to the outer (LOOP) terminals

of the captive screw connector, as shown in figure 18.

Impedance Test Points

To next speaker(s)

Red Wire (+) from Ampliﬁer

Black Wire (-) from Ampliﬁer

Ampliﬁer

Test Points

Figure 18. Impedance Test Points — Loop-through Configuration

17. Insert the captive screw connector into the four-pole receptacle on the speaker.

4 Pole Connector

2 feet x 4 feet Ceiling Tile

Figure 19. Connecting the Wire from the CS 120P to the Speaker

CS 3T and CS 120P User Guide • Installation 13

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Extron electronics CS 120P Betriebsanweisung Seite 18