Indoor Units
II-140
11
11
Vivace
11-7. Sound pressure level
1) Operation sound level
1m
1m
Microphone
Unit : dB(A)
Model High Low
AVXWVH022E✴ 31 21
AVXWVH028E✴ 31 21
AVXWVH036E✴ 35 21
AVXWVH056E✴ 40 30
AVXWVH071E✴ 41 30
2) NC curves
(1) AVXWVH022E✴ (2)AVXWVH028E✴ (3) AVXWVH036E✴
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
45
40
35
30
25
20
15
10
5
63 125 250 500 1000 2000 4000 8000
NC 45
HIGH
LOW
Sound pressure level (dB)
Octave band center frequency(Hz)
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
45
40
35
30
25
20
15
10
5
63 125 250 500 1000 2000 4000
8000
HIGH
LOW
NC 45
Sound pressure level (dB)
Octave band center frequency(Hz)
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
45
50
40
35
30
25
20
15
10
5
63 125 250 500 1000 2000 4000 8000
HIGH
LOW
NC 45
Sound pressure level (dB)
Octave band center frequency(Hz)
(4) AVXWVH056E✴ (5) AVXWVH071E✴
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
45
50
40
35
30
25
20
15
10
5
63 125 250 500 1000 2000 4000 8000
HIGH
LOW
NC 45
Sound pressure level (dB)
Octave band center frequency(Hz)
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
45
50
40
35
30
25
20
15
10
5
63 125 250 500 1000 2000 4000 8000
HIGH
LOW
NC 45
Sound pressure level (dB)
Octave band center frequency(Hz)
◆ These operation values were obtained in a dead room. Sound pressure level will vary depending on a range of
factors such as the construction of the particular room where the equipment is installed.
◆ Operation sound level may differ depending on operation and ambient conditions.
;
NN
NN
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chapter2_Indoor units(108~143) 3/14/08 22:38 Page 140