10
20
30
40
60
50
70 80 100
200
400
300
500
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
BOOST FREQUENCY
7 o’clock
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
10
20
30
40
60
50
70 80 100
200
400
300
500
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
10
20
30
40
60
50
70 80 100
200
400
300
500
10
20
30
40
60
50
70 80 100
200
400
300
500
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
EQUALIZER FREQUENCY
7 o’clock
10
20
30
40
60
50
70 80 100
200
400
300
500
10
20
30
40
60
50
70 80 100
200
400
300
500
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
SUBSONIC
7 o’clock
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
10
20
30
40
60
50
70 80 100
200
400
300
500
10
20
30
40
60
50
70 80 100
200
400
300
500
10
20
30
40
60
50
70 80 100
200
400
300
500
12 o’clock
5 o’clock
12 o’clock
5 o’clock
12 o’clock
5 o’clock
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
SAT OUT
7
o’clock
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
10
20
30
40
60
50
70 80 100
200
400
300
500 2K 10K 20K
10
20
30
40
60
50
70 80 100
200
400
300
500 2K 10K 20K
10
20
30
40
60
50
70 80 100
200
400
300
500 2K 10K
40K
50K
40K 50K
40K 50K
12 o’clock
5 o’clock
-4-
d
B
d
B
d
B
d
B
10
20
30
40
60
50
70 80 100
200
400
300
500
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
HIGH CUT
7 o’clock
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
10
20
30
40
60
50
70 80 100
200
400
300
500
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
10
20
30
40
60
50
70 80 100
200
400
300
500
5 o’clock
12 o’clock
d
B
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
+10
+5
+7.5
+2.5
0
-2.5
-7.5
-5
-10
-12.5
-15
-17.5
-20
The following graphs show frequency
curves at these knob settings:
7 o’clock
12 o’clock
5 o’clock