7
FRONT PANEL
DF
1400
D I G I T A L P R O F E S S I O N A L P O W E R A M P L I F I E R
CH 2
T
0
dB
LEVEL
CH 1
T
0
dB
LEVEL
CLIP
SIGNAL
2
1
3
9
8
5
4
6
7
POWER
LED.
LED goes off when the DC output protection system activated.
THERMAL
–
overheating alarm LED.
Brightness depends on the temperature of the heat sink (See: Thermal Protection).
POWER
switch.
LEVEL
–
input (sensitivity) level attenuators for Channels 1 and 2, respectively.
CLIP
–
clip LEDs for Channels 1and 2, respectively.
They indicate:
– overload condition causing distortion;
– activation of DSP limiter;
– activation of thermal protection system which disables the respective channel
(the SIGNAL LED goes off). (See: Thermal Protection).
SIGNAL
–
LEDs, indicating output signal on Channels 1 and 2,respectively
5
6
4
8
7
9
1
2
3