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CONNECTION 

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. Connect the loudspeakers to the loudspeaker output. Use
the low impedance 4 Ω output or the high impedance 100, 70 or 25 V line output, depending on the type of
loudspeakers you are going to connect. Do not use the two types of output at the same time.

If you are using the low impedance output, you must connect the speakers in a series/parallel circuit so that
the loudspeaker charge impedance is the same as the amplifier output impedance and the power supplied
by the amplifier does not exceed what is withstood by the loudspeakers.

If you use the high impedance 100, 70 or 25 V line output, all the loudspeakers must be connected in parallel
and the sum of the power of all the loudspeakers must not exceed the power supplied by the amplifier.

Once the connections have been made depending on your needs, connect the equipment to the mains and
switch them on. After use, do not forget to switch the equipment off and disconnect it from the mains.

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EN

MA-125Z_MANUAL_(EN)_20170824_Maquetación 1  24/8/17  10:23  Página 7

Summary of Contents for MA-125Z

Page 1: ...MA 125Z AMPLIFIER WITH ZONE SELECTOR INSTRUCTION MANUAL...

Page 2: ...to allow ventilation Avoid direct sunlight heat sources and excessive dust Do not place the machine near magnetic elds or static electricity Do not use surfaces which vibrate or receive impact Do not...

Page 3: ...ne shows that when the product is disposed of it must be done properly placing it in a special selective electronic and electrical equipment container or through a dealer when purchasing a similar pro...

Page 4: ...istorted signal that could damage the loudspeakers or the ampli er 6 ZONE SELECTOR ZONE 1 to ZONE 4 there are 4 individual zone controls and a general control The loudspeaker line from one zone can be...

Page 5: ...imum maximum priority PRECAUTION when you connect or disconnect an unbalanced microphone the switch must be in the MIC position If the switch is in the PHANTOM 24 V position it could damage the microp...

Page 6: ...loudspeaker as a monitor A 1 W internal ampli er is available It only monitors the AUX IN input controlled by the AUX volume and its level is adjustable using the LEVEL MOH control on the back panel 1...

Page 7: ...ance output you must connect the speakers in a series parallel circuit so that the loudspeaker charge impedance is the same as the ampli er output impedance and the power supplied by the ampli er does...

Page 8: ...EN 8 BLOCK DIAGRAM...

Page 9: ...screw terminals 600 100 mV OUTPUTS 1 line out 2 x RCA 47 000 1 V 1 pre out RCA 600 1 V 1 monitor screw terminals 600 775 mV and 1 W 8 aux input CONTROLS Tone Bass 10 dB Treble 10 dB Volume inputs 1 t...

Page 10: ...mponents by unauthorized persons and in general any use that is unrelated to the nature and purpose of the product If any service is needed during the warranty period because of lack of conformity ple...

Page 11: ...11 EN...

Page 12: ...www fonestar com...

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