Extron electronic CS 26T, CS 120P, CS 1226T manual Signal Test Points Loop-through Configuration

Page 16

•Wiring Multiple Speakers Using Loop-through:

A loop-through electrical connection is made on the crossover board of the CS 26T. Connect the wires to the captive screw connectors of the speakers, as shown in figure 15. Be sure to tighten the screws.

(Red)

 

(Red)

 

(Black)

 

(Black)

 

 

 

 

–

– + +

–

– + +

LOOP

IN

IN

LOOP

LOOP

IN

IN

LOOP

Power Amplifier

Speaker 1

Speaker 2

(Red)

(Black)

Figure 15. Wiring Multiple Speakers Using Loop-through

In this configuration, all of the speakers downstream of the one being tested are disconnected from the signal when it is disconnected. This is useful for troubleshooting in three ways:

•The system is sectioned for easier troubleshooting.

•The source signal can be tested by connecting to the inner + (IN) and – (IN) terminals of the captive screw connector, as shown in figure 16.

Red Wire (+) from Amplifier

Amplifier

Black Wire (-) from Amplifier

Test Points

Figure 16. Signal Test Points — Loop-through Configuration

CS 26T and CS 120P User Guide • Installation 10

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Contents CS 26T and CS 120P Safety Instructions FCC Class a Notice Conventions Used in this Guide Contents CS 26T and CS 120P User Guide Contents About this Guide FeaturesOverview Application Example TLP 700TVInstallation Considerations Installation ConfigurationsInstalling the CS 1226T System Single Installer Grid Face ExampleTabs on the CS 120P Route the cables through the cover plate Route the Wires Through the H-shaped Opening Mounting the CS 120P in a 2 x 2 600 mm x 600 mm Ceiling Grid Wiring a Single Speaker Signal Test Points Loop-through Configuration Impedance Test Points Loop-through Configuration Mounting the Speaker to the CS 120P Attaching Secondary Support Lines Adjusting the Rotary Tap Selector Grid Face Example Removing the Cover Plate Routing the Cables Without a Conduit Route the Wires Through the H-shaped Opening Mounting the CS 120P in a 2 x 2 600 mm x 600 mm Ceiling Grid Inch 0.25 cm thick fiberglass tile Gauge Wiring Multiple Speakers Using Loop-through Impedance Test Points Loop-through Configuration Mounting the Speaker to the CS 120P Adjusting the Rotary Tap Selector Installing the CS 120P in a Hard Ceiling Extron Warranty USA, Canada, South America Central America Japan
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CS 1226T, CS 26T, CS 120P specifications

The Extron Electronics CS 120P is a compact, powerful solution designed for professional audio applications. It stands out in the market due to its capability to deliver exceptional audio performance in various settings, such as auditoriums, conference rooms, and educational environments. This product is engineered to provide reliable, high-quality audio distribution for a multitude of applications.

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