Bose Panaray 502A Service Manual page 61

30
20
10
0
Gain
in dB
-10
-20
-30
-40
20
Output is measured from U4 pins 1 and 14. 502C controls set as in Figure 26 except:
Mode switch is set to 1 (Full Range Mode).
200
Frequency in Hz
Figure 36. High Frequency EQ
61
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