Sound Levels - Sinclair SDV5 Series Service Manual

8 Sound Levels

8.1 Overall
Table 8.1: Console sound pressure levels
Model
name
SSH
SDV5-22PA 38
SDV5-28PA 39
SDV5-36PA 39
SDV5-45PA 42
Notes:
1. Sound pressure levels are measured in a
semi-anechoic chamber. During in-situ operation,
sound pressure levels may be higher as a result of
ambient noise.
8.2 Octave Band Levels
Figure 8.2: SDV5-22PA octave band levels
80
70
60
50
SSH
SH
40
H
M
L
30
SL
SSL
20
10
0
63 125
Octave band center frequency (Hz)
Figure 8.4: SDV5-45PA octave band levels
80
70
60
50
SSH
SH
40
H
M
L
SL
30
SSL
20
10
0
63 125 250
Octave band center frequency (Hz)
201807
1
Sound pressure levels dB(A)
SH H M L SL
36 34 32 28 27
37 35 33 31 29
37 35 33 31 29
41 40 39 37 36
250 500 1000 2000 4000 8000
500 1000 2000 4000 8000
Figure 8.1: Console sound pressure level measurement
SSL
26
27
27
36
Figure 8.3:SDV5-22,36PA octave band levels
80
70
NC65
60
NC60
NC55
50
NC50
NC45
40
NC40
NC35
30
NC30
NC25
20
NC20
NC15
10
0
NC65
NC60
NC55
NC50
NC45
NC40
NC35
NC30
NC25
NC20
NC15
SSH
SH
H
M
L
SL
SSL
63 125 250 500 1000 2000 4000 8000
Octave band center frequency (Hz)
NC65
NC60
NC55
NC50
NC45
NC40
NC35
NC30
NC25
NC20
NC15
17