Galaxy Audio G-1200 Скачать руководство пользователя страница 5

Connection to main power supply

Before connecting the amplifier to a power socket, always make certain that:
1. The electric system and power socket have adequate grounding compatible with the safety 
norms (if you are uncertain, consult specialized personnel);
2. The power supply voltage corresponds to that shown on the rear of the unit (an allowance of up 
to +/-10% is accepted);
3. The power cord is not damaged and has no bare wires;
4. The on/off switch is in the off position.
Make sure the amplifier is also off before disconnecting the power cord from the main power 
socket.

Switching on and off

In your sound reinforcement system, always switch on the amplifier after all the other equipment 
and always switch it off before anything else, if possible with the gain controls set at minimum: this 
will avoid annoying and sometimes dangerous signal peaks.

I

nstallation and use

This amplifier generates high power, so install it in locations which ensure correct air circulation. 
Avoid long exposure to direct sunlight, sources of strong heat, powerful vibrations, very dusty or 
particularly damp surroundings or rain: this will prevent possible faulty operation, deterioration or 
even electric shocks and fires. The air for cooling the unit is forced in through the vents in the front 
panel and out through those on the rear panel, so make certain that there's sufficient space 
around the amplifier to allow adequate air circulation.
If racks or flight-cases are used, make sure that airflow is unobstructed: do not install the amplifier 
in racks or flight-cases with closed backs. Since part of the heat is dissipated via the metal bottom 
of the amplifier, it's advisable to install the amplifier with at least one rack unit space between 
them.

Audio connections

Remember to always connect and disconnect other units with the amplifier switched off. Always 
use good quality cables of the appropriate type, described in the "connection cables" chapter of 
this manual.
Take care of your connector cables, which are a frequent cause of problems. Check their condition 
frequently. Always grip them by the connector, avoid pulling them forcefully and coil them without 
forming knots or sharp bends: they'll last longer this way and be more reliable.

INSTRUCTIONS AND INSTALLATION

1

ATTENTION !!!

The G-SERIES amplifiers generate high voltage on output.
To avoid the risk of electric shocks. 

DO NOT TOUCH

 any bare

wires when the unit is switched on.
This manual contains important information for correct safe use,
read it carefully before using your amplifier.

Содержание G-1200

Страница 1: ...USER S MANUAL G SERIES G SERIES AMPLIFIERS G 440 G 850 G 1200 G 440 G 850 G 1200...

Страница 2: ......

Страница 3: ...10 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding pr...

Страница 4: ...quality and high fidelity audio reproduction The compact design improves the price performance ratio while the rugged metal chassis guarantees maximum sturdiness The G SERIES amplifiers are available...

Страница 5: ...or even electric shocks and fires The air for cooling the unit is forced in through the vents in the front panel and out through those on the rear panel so make certain that there s sufficient space...

Страница 6: ...casual accidents After long periods of use particularly in dusty surroundings accumulated dust may interfere with the unit s cooling Without opening the amplifier and making certain it s disconnected...

Страница 7: ...h should NOT be lower than the minimum impedance rating of the amplifier The G Series amps are rated for loads as low as 4 ohms per channel Therefore the total impedance of the speaker system must be...

Страница 8: ...for three HOT SPOTS 8 x 16 16 8 Z 4 Ohms the total load 5 33 x 16 16 5 33 As long as all of the speakers have the same impedance rating the equivalent impedance of the system is the rated impedance of...

Страница 9: ...uate the level of the external signal sent to the respective channels of the amplifier SIGNAL LEDS Indicators of signals on output If lit indicate that the relative outputs of the amplifier channels a...

Страница 10: ...and impedance limits indicated for the amplifier regarding this consult the Specifications chapter for reference to your specific amplifier model Use only stranded twisted pair minimum 18 gauge cable...

Страница 11: ...CONNECTION EXAMPLES 7...

Страница 12: ...CONNECTION EXAMPLES 8...

Страница 13: ...larger cables and for 4ohm loads use 14 gauge or larger Keep runs as short as possible and use the largest gauge possible Take care of your connector cables always gripping them by the plugs and avoi...

Страница 14: ...modulation Distortion ELECTRICAL SPECIFICATIONS GENERAL SPECIFICATIONS Power Supply Dimensions WxHxD Weight Inches mm Lbs Kg See label on Amplifier 19 x 3 48 x 17 13 482 x 88 5 x 435 36 38 lbs 16 5Kg...

Страница 15: ......

Страница 16: ...in this manual are subject to change without notice Printed in China Copyright Galaxy Audio 2012 WARRANTY Information can be viewed online at http www galaxyaudio com warranty php ONE YEAR LIMITED WAR...

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