4
3.1 FRONT PANEL
2. POWER SWITCH
On top of the opening Power
Press the end, power shut down
4. TREBLE
Adjust treble response. Rotate clockwise to increase
treble output and anticlockwise to reduce it.
1. POWER
Power indicator
3. BASS
Adjust bass response. Rotate clockwise to increase
bass output and anticlockwise to reduce it.
5. AUX
AUX volume control
3. NOMENCLATURE AND FUNCTIONS
T-20AP
7
6. TEL
TEL
volume control
. MIC1 \MIC2
MIC volume control (MIC1/MIC2)
8. MIC1 INPUT
MIC1 input 6.3 Microphone jack input
9. LEVEL INDICATORS
Level meters 6 output level indicators
10. PROT
Protection indicator
1
2
3
4
5
6
7
8
9
10
T-20AP
MIXER AMPLIFIER
POWER
ON
OFF
OUTPUT LEVER
MIC1
INPUT
BASS
MIC1
AUX
TEL
TREBLE
1
2
3
4
5
6
7
8
9
10
0
-4
-3
-2
-1
0
+1
+2
+3
+4
+5
-5
-4
-3
-2
-1
0
+1
+2
+3
+4
+5
-5
1
2
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
7
8
9
10
0
MIC2
PROT
2
4
6
8
10
