MODEL :
SPW-XDR74/94/124/164/184/GXH56 (A/B)
-X075/095/125/165/185XH
SOUND LEVEL : 31 dB(A)
LOW
HIGH
27 dB(A)
29 dB(A)
CONDITION :
MODEL :
SPW-XDR254GXH56 (A/B), -X255XH
SOUND LEVEL : 34 dB(A)
LOW
HIGH
28 dB(A)
31 dB(A)
CONDITION :
MODEL :
SPW-XDR364GXH56 (A/B), -X365XH
SOUND LEVEL : 39 dB(A)
LOW
HIGH
33 dB(A)
36
dB(A)
CONDITION :
MODEL :
SPW-XDR484GXH56 (A/B), -X485XH
SOUND LEVEL : 42 dB(A)
LOW
HIGH
34 dB(A)
38
dB(A)
CONDITION :
MODEL :
SPW-XDR604GXH56 (A/B), -X605XH
SOUND LEVEL : 44 dB(A)
LOW
HIGH
36 dB(A)
40 dB(A)
CONDITION :
NC-20
NC-30
NC-40
NC-50
400063 125 250 800020001000500
60
50
40
30
20
10
NC-20
NC-30
NC-40
NC-50
400063 125 250 800020001000500
60
50
40
30
20
10
NC-20
NC-30
NC-40
NC-50
400063 125 250 800020001000500
60
50
40
30
20
10
NC-20
NC-30
NC-40
NC-50
400063 125 250 800020001000500
60
50
40
30
20
10
NC-20
NC-30
NC-40
NC-50
400063 125 250 800020001000500
60
50
40
30
20
10
Strong
Weak
STRONG STRONG
STRONGSTRONG
STRONG
Both 50Hz and 60Hz
Sound pressure level (dB)
Overall
Overall
Sound pressure level (dB)
Overall
Sound pressure level (dB)
Overall
Sound pressure level (dB)
Frequency at center of sound pressure band (Hz)
Frequency at center of sound pressure band (Hz)
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 level (dB)
(0dB = 0.0002µbar)
Approximate
minimum audible
limit for
continuous noise
Approximate
minimum audible
limit for
continuous noise
Approximate
minimum audible
limit for
continuous noise
Approximate
minimum audible
limit for
continuous noise
Approximate
minimum audible
limit for
continuous noise
1.5 m directly below unit
1.5 m directly below unit
1.5 m directly below unit
1.5 m directly below unit
1.5 m directly below unit
(0dB = 0.0002µbar)
(0dB = 0.0002µbar)
(0dB = 0.0002µbar)
(0dB = 0.0002µbar)
4-76
1
2
3
4
5
6
7
8
3-WAY ECO-i SYSTEM Unit Specifi cations
2-4. Noise Criterion Curves
2. 4-Way Air Discharge Semi-concealed Type (X, XM Types)
TD831143-00W-3WAY.indb76TD831143-00W-3WAY.indb76 2008/12/0117:23:172008/12/0117:23:17