EN
CONNETION
-
Make the connections with the amplifier and all the audio system components switched off and
disconnected from the power supply.
-
Firstly, connect the audio sources to the inputs. For example, connect a dynamic microphone to the
INPUT 1 input and select the MIC position in the input sensitivity selector. If you use a preamplified table
microphone, select the LINE position.
-
Then, connect the speakers to the speaker output. Use the 4-8 Ω low impedance output or the 100, 75
or 25 V line output depending on the speakers that you are going to connect. Do not use both types of
output at the same time.
- If you use the low impedance output, you must connect the speakers in a series/parallel circuit so
that the speaker load impedance is the same as the amplifier impedance and the power supplied by
the amplifier does not exceed what is supported by the speakers.
- If you use the 100, 75 or 25 V high impedance line output, you must connect all the speakers in
parallel and the sum of the power of all the speakers must not exceed the power supplied by the
amplifier.
-
Once the connections have been made, according to your needs, connect the system to the mains and
switch it on. After using it, do not forget to switch it off and disconnect it from the mains.
To increase the power in a certain zone, connect the line output for the chosen zone to a power amp input.
Use the 100 V high impedance line output from the power amp to connect the speakers as shown in the
following diagram.
PRIORITY
TELEPHONE
EXCHANGE
1
2
3
4
PRIORITY
TELEPHONE
EXCHANGE
AUDIO PLAYER
1
2
3
4
AUDIO PLAYER
ZONE 1 (100 V LINE)
1
2
3
4
ZONE 1 (100 V LINE)
1
2
3
4
100 V LINE
SPEAKER OUTPUT
POWER AMPLIFIER
INPUT
100 V LINE
SPEAKER OUTPUT
POWER AMPLIFIER
INPUT
- 4 -
ZONE 1 (100 V LINE) - 120 W RMS
ZONE 2 (100 V LINE) - 120 W RMS
ZONE 3 (100 V LINE) - 120 W RMS
ZONE 1 (100 V LINE) - 120 W RMS
ZONE 4 (100 V LINE) - 120 W RMS
ZONE 2 (100 V LINE) - 120 W RMS
ZONE 3 (100 V LINE) - 120 W RMS
ZONE 4 (100 V LINE) - 120 W RMS