Sound Pressure Level; Operation Sound Level; Nc Curves - Samsung DVM PLUS III Technical Data Book

chapter2_Indoor units(002-051)

1-7. Sound pressure level

1) Operation sound level

1m
Microphone
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) AVXCSH022E✴
45
40
35
HIGH
30
25
LOW
20
15
10
5
63 125
Octave band center frequency(Hz)
(3) AVXCSH036E✴
45
40
35
HIGH
30
25
LOW
20
15
10
5
63 125
Octave band center frequency(Hz)
3/14/08 22:09 Page 13
Model
1m
AVXCSH022E✴
AVXCSH028E✴
AVXCSH036E✴
NC 45
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
250 500 1000 2000 4000 8000
250 500 1000 2000 4000 8000
Unit : dB(A)
High Low
30 25
30 25
32 27
(2) AVXCSH028E✴
45
40
35
HIGH
30
25
LOW
20
15
10
5
63 125
Octave band center frequency(Hz)
NC 45
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
NC 45
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
250 500 1000 2000 4000 8000
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