Daikin FTN25JXV1, Technical Manual

Page: 16 / 62

13
Sound Data
NC Curve
H
L
M
Q
FTYN20JXV1
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pr
es
su
re
le
ve
l (
dB, r
ef 20
μ
Pa)
NC-20
NC-30
NC-25
NC-35
NC-40
NC-45
NC-50
NC-55
H
M
L
Q
FT(Y)N25JXV1
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pr
es
su
re
le
ve
l (
dB, r
ef 20
μ
Pa)
NC-20
NC-30
NC-25
NC-35
NC-40
NC-45
NC-50
NC-55