30
20
10
0
Gain
-10
in dB
-20
-30
-40
20
Output is measured from U1 pins 7 and 8. 502C controls set as in Figure 26.
30
20
10
0
-10
-20
-30
-40
20
Output is measured from U2 pins 1 and 14. 502C controls set as in Figure 26.
200
Frequency in Hz
Figure 30. High Frequency EQ
200
Frequency in Hz
Figure 31. High Frequency EQ
58
2K
2K
20K
20K