502C Controller Eq Curves - Bose Panaray 502A Service Manual

20
10
0
Gain
in dB
-10
-20
-30
-40
20
Output is measured from U7 pins 1 and 14. 502C controls are set at: Mode 2 (Bi-amp),
Output Mode: Normal, Low Frequency level: +3dB, and Input Level: +4dB.
20
10
0
Gain
-10
in dB
-20
-30
-40
20
Output is measured from U7 pins 7 and 8. 502C controls set as in Figure 26.
200
Frequency in Hz
Figure 26. Low Frequency EQ
200
Frequency in Hz
Figure 27. Low Frequency EQ
56
20K
2K
2K
Response
20K