Fujitsu Airstage J-II Series Design & Technical Manual page 340

8-4. MINI DUCT TYPE
„ MODEL: ARUL4TLAV1
„
80
70
60
50
40
30
High
20
Low
10
0
63 125 250 500
Octave band center frequency, Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1,000 2,000 4,000 8,000
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