Sanyo DHX4852 - Manual (Page 178)

4-64
W-2WAY ECO-i SYSTEM Unit Specifications
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
MODEL : THX1252
SOUND LEVEL : 35 dB(A)
LOW
HIGH
30 dB(A)
32 dB(A)
CONDITION :
MODEL : THX1852
SOUND LEVEL : 36 dB(A)
LOW
HIGH
30 dB(A)
33 dB(A)
CONDITION :
MODEL : THX2452
SOUND LEVEL : 38 dB(A)
LOW
HIGH
33 dB(A)
36 dB(A)
CONDITION :
NC-20
NC-30
NC-40
NC-50
4000 63 125 250 8000 2000 1000 500
60
50
40
30
20
10
NC-20
NC-30
NC-40
NC-50
4000 63 125 250 8000 2000 1000 500
60
50
40
30
20
10
NC-20
NC-30
NC-40
NC-50
4000 63 125 250 8000 2000 1000 500
60
50
40
30
20
10
Strong
Weak
60Hz
STRONG
STRONG
STRONG
Frequency at center of sound pressure band (Hz) Frequency at center of sound pressure band (Hz)
Frequency at center of sound pressure band (Hz)
Overall
Sound pressure le
vel (dB)
(0dB = 0.0002
µbar)
Approximate
minimum audible
limit for
continuous noise
Overall
Sound pressure le
vel (dB)
(0dB = 0.0002
µbar)
Approximate
minimum audible
limit for
continuous noise
Overall
Sound pressure le
vel (dB)
(0dB = 0.0002
µbar)
Approximate
minimum audible
limit for
continuous noise
3.3 ft from front of outlet at height of 4.9 ft 3.3 ft from front of outlet at height of 4.9 ft
3.3 ft from front of outlet at height of 4.9 ft
6-4. Noise Criterion Curves
6. Ceiling-Mounted Type (T Type)
TD831138-02_W-2WAY.indb 64 2007/07/30 13:48:08