A SYSTEMS GA5100, Руководство пользователя

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4
GA5100
English
INTRODUCTION
Congratulations on your purchase of the GA5100 mixer
amplifier from Asystems. The GA5100 offers users with
an easy and flexible solution to contractors and engineers
alike to easily incorporate a host of possible sources into
two zones. Output connection is varied, allowing both ¼”
phone jack and screw-terminals to be used, depending
on the application. A USB playback module is on to allow
incorporation of MP3 or WAV files to the device.
Please take the time to read this manual thoroughly
before use. Inside you will find useful hints and safety tips
to ensure the unit is used correctly� Once read, please
store in an easy-to-find place so as to ensure you can find
it at a later date�
FEATURES
√ 100 Watt (RMS) of power at 4 ohms, 100V
√ 3 microphone through combo jacks
√ 2 line input channels with RCA in addition to 1/4” or
1/8” connectors
√ Built-in echo effect
√ Screw terminal and 1/4” TS output connectors
√ System EQ with treble and bass controls
√ 6-segment LED VU meter on output
√ Alert chimes and ‘announce’ tone built-in
√ Individual zone output select buttons
√ Playback of MP3 or WAV files directly from USB flash
drives
√ Stereo RCA tape in / line out connectors
√ 2 standard rack units high
GETTING STARTED
1. Before turning the power on, the Master output control
should be set to -∞.
2. Always turn the power off before connecting or
disconnecting cables.
3. Check the AC outlet to ensure it is of a suitable voltage
before connecting the AC plug of this device.
4. Do not obstruct the back panel due to the heat sink
and air vents needing ventilation�
5. Please ensure the distance between the back of the
GA5100 and the wall is over 1�5 feet to ensure the
device gets the ventilation which it needs�
FRONT PANEL
1. Microphone Input
This ¼” TS connectors are for the addition of microphone
signals to channel 1 of the GA5100� Users can also use
the Combo jacks on the rear of the device.
2. Level Controls
These level controls adjust the incoming signal level from
the microphone and line input jacks�
3. Echo Control
This control will adjust the level of the incoming signal
from input channels that will be affected by the built-in
echo effect.
4. Treble Control
This control allows users to boost or cut the level of high
frequency audio that will be offered in the main signal.
5. Bass Control
The bass control allows users to boost or cut the level of
low frequency audio in the main signal�
6. Volume Control
This control will adjust the final output level of the GA5100�
7. Talkover Button
This button will give priority to the microphone signals from
input channel 1� When activated, anytime the microphone
connected to channel 1 is used all other signals will dip
down by 25 dB to give priority to the mic. The signal
will return to normal 2 seconds after you stop speaking
through the microphone�
8. Alert & Announce Buttons
These two buttons will send an alert or an announce
tone through to the speakers. The altert button can also
be used to activate a siren, the length of which will be
2 minutes and 30 seconds. Pushing the Alert button a
second time will disengage the siren. The ‘’announce’
button will active a 3 second ‘do mi so do’ tone to indicate
an announcement� Activating either of these tones will cut
out all music and other input sources�
9. Zone 1 and 2 Buttons
These buttons determine the destination of the mixer’s
input signals� Pushing zone 1 will send the signal to the
zone 1 screw terminal outputs on the rear, and pushing
zone 2 will send the signal to the zone 2 screw terminal
outputs�
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