Samsung DVM PLUS III Technical Data Book page 135

chapter2_Indoor units(052~107)
7-7. Sound pressure level
1) Operation sound level
Microphone
1m
1m
N N o o t t e e
N N o o t t e e
◆ 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.
2) NC curves
(1) AVXTJH028E✴
45
40
35
30
HIGH
25
LOW
20
15
10
5
63 125
Octave band center frequency(Hz)
3/14/08 22:15 Page 95
Model
AVXTJH028E✴
AVXTJH036E✴
NC 45
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
250 500 1000 2000 4000 8000
Unit : dB(A)
High Low
38 23
39 24
(2) AVXTJH036E✴
45
40
35
30
HIGH
25
LOW
20
15
10
5
63 125 250 500 1000
Octave band center frequency(Hz)
NC 45
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
2000 4000 8000
II-95