Sound Power Levels - LG ARND DCR4 Series Installation Manual

GENERAL DATA

Sound Power Levels

Sound Power Levels
Table 10: ARND093DCR4 500 CFM Sound Power Data (@0.2 ESP).
Model Rating
Ducted Inlet
ARND093DCR4 Casing Radiated
Ducted Outlet
Table 11: ARND093DCR4 900 CFM Sound Power Data (@0.64 ESP).
Model Rating
Ducted Inlet
Casing Radiated
ARND093DCR4
Ducted Outlet
Table 12: ARND153DCR4 and ARND203DCR4 1,200 CFM Sound Data (@0.96 ESP).
Model Rating
Ducted Inlet
ARND153DCR4,
Casing Radiated
ARND203DCR4
Ducted Outlet
Table 13: ARND153DCR4 1,500 CFM Sound Data (@1.96 ESP).
Model Rating
Ducted Inlet
ARND153DCR4 Casing Radiated
Ducted Outlet
Table 14: ARND203DCR4 2,000 CFM Sound Data (@1.5 ESP).
Model Rating
Ducted Inlet
ARND203DCR4 Casing Radiated
Ducted Outlet
20
E.S.P CFM
63Hz
39.8
0.2 500 33.5
55.5
E.S.P CFM
63Hz
43.6
36.2
0.64 900
70.9
E.S.P CFM
63Hz
70.9
0.96 1,211 65.3
71.3
E.S.P CFM
63Hz
76.9
1.96 1,516 76.9
80.3
E.S.P CFM
63Hz
71.9
1.5 2,023 73.5
72.5
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Sound Power Level, Lw (dB one reference picowatt)
125Hz 250Hz 500Hz
47.5 51.7 57.6
35.8 40.9 50.0
51.6 54.2 59.0
Sound Power Level, Lw (dB one reference picowatt)
125Hz 250Hz 500Hz
48.2 54.7 58.9
40.6 43.8 50.0
66.8 58.8 62.1
Sound Power Level, Lw (dB one reference picowatt)
125Hz 250Hz 500Hz
68.2 62.4 58.8
68.2 62.0 62.4
68.2 67.0 64.1
Sound Power Level, Lw (dB one reference picowatt)
125Hz 250Hz 500Hz
72.1 71.7 68.7
79.6 71.1 69.3
72.6 79.5 72.6
Sound Power Level, Lw (dB one reference picowatt)
125Hz 250Hz 500Hz
70.3 74.8 68.1
73.2 70.0 67.5
77.3 82.9 72.7
1kHz 2kHz 4kHz
56.8 51.9 45.2
47.2 43.8 36.3
57.6 54.0 48.5
1kHz 2kHz 4kHz
60.0 55.4 48.5
51.6 48.1 39.7
62.7 59.6 56.1
1kHz 2kHz 4kHz
53.9 50.9 42.5
63.0 60.5 55.4
66.3 61.0 48.8
1kHz 2kHz 4kHz
61.7 58.7 52.7
69.7 67.8 65.0
72.9 67.5 61.2
1kHz 2kHz 4kHz
60.2 58.6 53.6
67.1 65.1 63.0
72.3 67.4 60.5
8kHz
32.5
25.8
37.1
8kHz
36.3
28.7
48.0
8kHz
39.5
52.3
43.5
8kHz
49.8
63.2
54.5
8kHz
49.7
59.5
54.7