LG multi V ARNU073TUD4 Engineering Manual page 74

FOUR-WAY CEILING CASSETTE
Acoustic Data
Sound Power Levels
Figure 47: ARNU283TAA4, ARNU36TAA4, and ARNU423TAA4 Sound Power Level Diagram.
ARNU283TAA4
120.0
110.0
100.0
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
125 250 500 1000 2000
Octave Band Center Frequency (Hz)
Figure 48: ARNU423TAA4 Sound Power Level Diagram.
ARNU483TAA4
120.0
110.0
100.0
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
125 250 500 1000 2000
Octave Band Center Frequency (Hz)
74 | FOUR-WAY
120.0
■ High
▲ Middle
Low
110.0
NR-110
100.0
NR-105
NR-100
90.0
NR-95
NR-90
80.0
NR-85
NR-80
70.0
NR-75
NR-70
60.0
NR-65
NR-60
50.0
NR-55
NR-50
40.0
NR-45
NR-40
30.0
NR-35
NR-30
20.0
NR-25
NR-20
10.0
125
4000 8000
Octave Band Center Frequency (Hz)
■ High
▲ Middle
Low
NR-110
NR-105
NR-100
NR-95
NR-90
NR-85
NR-80
NR-75
NR-70
NR-65
NR-60
NR-55
NR-50
NR-45
NR-40
NR-35
NR-30
NR-25
NR-20
4000 8000
©
ARNU363TAA4
■ High
▲ Middle
Low
NR-110
NR-105
NR-100
NR-95
NR-90
NR-85
NR-80
NR-75
NR-70
NR-65
NR-60
NR-55
NR-50
NR-45
NR-40
NR-35
NR-30
NR-25
NR-20
250 500 1000 2000 4000 8000
ARNU423TAA4
120.0
110.0
100.0
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
125 250 500 1000 2000
Octave Band Center Frequency (Hz)
■ High
▲ Middle
Low
NR-110
NR-105
NR-100
NR-95
NR-90
NR-85
NR-80
NR-75
NR-70
NR-65
NR-60
NR-55
NR-50
NR-45
NR-40
NR-35
NR-30
NR-25
NR-20
4000 8000