Samsung DVM PLUS III Technical Data Book page 144

chapter2_Indoor units(052~107)
Indoor Units
8 Ceiling
8
8-7. Sound pressure level
1) Operation sound level
1m
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) AVXTFH056E✴
50
45
40
35
HIGH
30
25
LOW
20
15
10
5
63 125 250
Octave band center frequency(Hz)
II-104
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Model
AVXTFH056E✴
AVXTFH071E✴
NC 45
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
500 1000 2000 4000 8000
Unit : dB(A)
High Low
38 32
41 36
(2) AVXTFH071E✴
50
45
40
35
HIGH
30
LOW
25
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