Sinclair SDV5-125DFA Service Manual page 22

Figure 9.3: SDV5-560DFA octave band levels
80
70
60
SSH
SH
H
M
50
L
SL
SSL
40
30
20
10
0
63 125 250 500 1000 2000 4000 8000
Octave band center frequency (Hz)
22
NC65
NC60
NC55
NC50
NC45
NC40
NC35
NC30
NC25
NC20
NC15
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