2.2
Description of rear panel
2
SPEAKER OUTPUT
CAUTION!
RISK OF ELECTRIC
SHOCK DO NOT OPEN
MIXING AMPLIFIER
4-16?
AUDIO OUTPUT
30W+30W
L+ L- R- R+
DC12V-24V
LINE OUT
LINE IN
POWER
L
R
MIC 2
1 3 4 5 6 7
1
．
Power input interface
DC12V~24V.
2
．
POWER supply switch
It is used to turn on or off the power supply.
3
．
6.5 MIC input interface
Connect with MIC.
4
．
LINE IN auxiliary output interface
It is used for input of the signal from external sound source. Stereo input.
5
．
LINE OUT auxiliary output interface
It is used to connect the external power amplifier input.
6
．
SPEAKER OUTPUT
The output terminal of the power amplifier. The system allows the connection of the 4Ω-16Ω loudspeakers
but not those less than 4Ω, which will cause the overloading protection of the system. The loudspeaker may
be connected to 6 DSPPA (8Ω) ceiling speakers in two groups to the maximum extent. Please see the
description below for the connection mode.
7
．
SD interface
It is used to connect the external SD card with great capacity. When SD card is inserted, it will play
automatically
.
4
