5
3. CONTROL ELEMENTS
Front Panel:
1 POWER SWITCH & INDICATOR LED
It powers the D amplifier ON and OFF. When the D amplifier is turned on the
power switch illuminates blue.
2 SIGNAL LED
This LED will light up green when the signal at the output is at least -20 dB.
This LED will flash when distortion reaches a level of 0.5%, Turn the relative
GAIN control down so that the CLIP LEDs only flash occasionally.
3 CLIP LED
SPO
TLIGHT
4 PROTECTION LED
It will light up when the unit is in Protection Mode due to short circuit, low
impedance load or other causes.
5 GAIN CONTROLS
These controls are used to adjust the output signal level.
6
COOLING VENTS
Allow air circulation from front to back of the amplifier.
1
(dB)
12
1
18
20
22
24
26
28
30
6
CH1
dB)
12
16
18
20
22
24
26
28
30
6
CH2
(dB)
12
1
18
20
22
24
26
28
30
6
CH3
dB)
12
16
18
20
22
24
6
28
30
6
CH4
SIG CLIP PROT
SIG CL P PROT
S G CLIP PROT
SIG CLIP PROT
2
3
4
5
6
D2
500W 4
dB)
2
6
1
0
2
24
6
28
30
6
CH1
dB)
1
16
1
2
24
26
8
0
6
CH2
(dB
1
16
2
22
24
26
28
0
6
CH3
dB)
12
16
1
22
4
6
28
0
6
CH4
SIG CL P PROT
S G CLIP PROT
S G C IP PROT
SIG CL P PROT
