audiophony AMP240 User Manual - Page 8

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Wiring and impedances
Please make sure to respect the polarities when connecting your speakers to your amplifier.
Connect the speakers equipped with transformers to COM, 100V or 70V terminals depending on the type of
transformer.
Connect your 4 Ohms speakers to COM and 4 Ohms terminals.
The table below will give you more information about voltages and impedances of each terminal.
AMP120
4 Ohms / 22V
AMP240
4 Ohms / 31V
70 or 100V wiring
Transformer
Transformer
70V/100V speaker or ceiling speakers
Dangerous voltage
Speakers must be connected last to
the amplifier.
Turn the amplifier on when the
installation is over and has been
checked thoroughly.
Caution: The sum of all
connected speakers must not
exceed the maximum power of
your amplifier.
Page 8
AMP120/240 - 120/240W Public Address Amplifier with 4 Ohms/70/100V outputs
41 Ohms / 70V
21 Ohms / 70V
83 Ohms / 100V
41 Ohms / 100V
4 Ohms wiring
Speaker or ceiling speakers 8and 4
Caution: Your speakers or
recessed speakers must not
have an impedance lower than
4Ω.
Caution: Never connect 4 Ohms
speakers and speakers with
transformers simultaneously.