Daikin FT-J series, Technical Manual

Page: 19 / 60

16
Sound Data
Sound pressure level (dB, ref 20
μ
Pa)
FT(Y)15JXV1
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
NC-20
NC-30
NC-25
NC-35
NC-40
NC-45
NC-50
NC-55
H
M
L
Q
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
H
M
L
Q
NC-20
NC-30
NC-25
NC-35
NC-40
NC-45
NC-50
NC-55
FT(Y)20JXV1
Octave-band frequency (Hz)
Sound pr
es
su
re
le
ve
l(
dB, r
ef 20
μ
Pa)
DAIKIN_FT(Y).indb 16 DAIKIN_FT(Y).indb 16 10/15/2012 4:27:10 PM 10/15/2012 4:27:10 PM