Samsung DVM PLUS III Technical Data Book page 62

chapter2_Indoor units(002-051)
Indoor Units
2 2 way cassette
2
2-7. Sound pressure level
1) Operation sound level
1.5m
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) AVXC2H056E✴
45
40
35
HIGH
30
25
LOW
20
15
10
5
63 125 250
Octave band center frequency(Hz)
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Model
AVXC2H056E✴
AVXC2H071E✴
NC 45
NC 40
NC 35
NC 30
NC 25
NC 20
NC 15
500 1000 2000 4000 8000
Unit : dB(A)
High Low
36 28
38 28
(2) AVXC2H071E✴
45
40
35
HIGH
30
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