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• 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 38.
Impedance Test Points
To next speaker(s)
Red Wire (+) from Amplifier
Black Wire (-) from Amplifier
Amplifier
Test Points
Figure 38. Impedance Test Points — Loop-through Configuration
6. Insert the captive screw connector into the four-pole receptacle on the speaker
crossover board.
4 Pole Connector
2' by 4' Ceiling Tile
Figure 39. Connecting the Wire from the CS 120P to the Speaker
CS 26T and CS 120P User Guide • Installation 23