5
1.
1.
1.
1.
Mute control
Adjust muting function.
2.
2.
2.
2.
Line 1 input and Line 2 input
Connect to linear source equipment.
3. Line output
Connect a recorder
4. Fan Exhaust Window
5. Speaker output 100V
6.
AC fuse
Prevent the excessive
AC
current flow.
7.
AC power Input jack
Connect to
AC
power source.
8. Mic2-Mic4 input jack
Operation Instructions to MP3
plug the U-disc storing MP3 program into USB interface, and the equipment start playing automatically.
Make use of the 12 buttons on the panel of the equipment to select the program to be played and to
control the suspension of playing.
Muting Function
This equipment provides muting function. The inputs from
Mic2-Mic4,
Line1
,
Line 2
are automatically muted by
a input
from
Mic1,
as the signal from
Mic1
overrides other input signals. The level of
MUTE
can be adjusted within the range
from MAX to MIN by adjusting
MUTE
control button on the rear panel. It is preset
at MAX before shipping from the factory.
PRECAUTION OF INSTALLATIOM
1 Do not block ventilation holes.
2 The amplifier should not be placed in any of the areas:
1) with poor ventilation;
2) exposed to direct sunlight;
3) with high ambient temperature or adjacent to heat-generating
equipment;
4) with high humidity or heavy dust;
5) susceptible to vibration.
3 Make sure the power outlet conforms to the plug of the unit.
4 Do not use this unit if the electrical power cord is frayed or broken.
MUTE
MAX
MIN