07
Power switch
ON/OFF control. It is ON ,as “I” is pressed down.
Volume
POWER
As the power supply is working, LED is green.
Adjust the output amplitude of the amplifier.
CLIP
As the output signal is distorted by more than 1%, LED is yellow.
FAULT
As there is protection,LED is red.
Female XLS :Balanced audio input plug
Power supply input
Signal input
Male XLS :Balanced audio input plug.
Signal input
Sensitivity Switch
Power Connector:20A Neutrik® powerCON.
Power Cord:3
×
1
.
5mm
²
.
Set to 1V, the amplifier Sensitivity is 1V;
illustration
function
Icon
illustration
function
Icon
4.3 Operation panel
SIGNAL
As the input signal is greater than "-32dB", LED is green.
Speakon
Four core SPEAKON speaker socket: When the amplifier is in the Stereo
mode, CHA\CHB will connect through this socket, the method is below: 1+,
1-.
Mode Switch
STEREO Mode
Channel A and Channel B work independently. The input signal of the CHA
outputs from the CHA output socket and the same as CHB.
MONO Mode
Channel A and channel B work independently. The output of the channel A is
from the input signal A; the input of the channel B is from the input signal A.
BRIDGE Mode
Channel A and channel B work at the same time, and the output is from input
signal A.
CLIP
SIGNAL
POWER
CLIP
SIGNAL
POWER
CLIP
SIGNAL
CLIP
SIGNAL
1+=CH-B POS
1-=CH-B NEG
1+=CH-A POS; 1-=CH-A NEG
2+=CH-B POS; 2-=CH-B NEG
BRIDGE
:
1
+=
POS
;
2
-=
NEG
CH-A/B
CH-B
1+=CH-D POS
1-=CH-D NEG
1+=CH-C POS; 1-=CH-C NEG
2+=CH-D POS; 2-=CH-D NEG
BRIDGE
:
1
+=
POS
;
2
-=
NEG
CH-C/D
CH-D
M
O
N
O
B
R
D
G
1
V
M
O
N
O
B
R
D
G
1
V
A PRODUCT OF
QPRO TECHNOLOGY
GERMANY
1+=CH-B POS
1-=CH-B NEG
1+=CH-A POS; 1-=CH-A NEG
2+=CH-B POS; 2-=CH-B NEG
BRIDGE
:
1
+=
POS
;
2
-=
NEG
CH-A/B
CH-B
M
O
N
O
B
R
D
G
1
V
A PRODUCT OF
QPRO TECHNOLOGY
GERMANY
Summary of Contents for QLE 1.2K2
Page 12: ...V2...
