Extron electronic SF 26X Manual Do Utilizador

 
To test the impedance of the entire speaker system, 

first disconnect the speaker 

wires from the amplifier and then measure the impedance from the disconnected 
wires, as shown below. 

Captive Screw

Connector

Test Points

+

_

_ +

To next speaker

Red Wire (+) disconnected 

from Amplifier

Black Wire (-) disconnected 

from Amplifier

Amplifier

 

ATTENTION:  Disconnect the speaker system from the amplifier before 

performing this test, otherwise you may damage the test meter.

•

Connect the wires to the captive screw connector of the speaker, as shown below. 
Be sure to tighten the screws. 
 

Speaker 1

+

_

_ +

(Red)

(Black)

Power Amplifier