SOUND LEVEL
CONDITION
SOURCE
SOUND LEVEL
CONDITION
SOURCE
SOUND LEVEL
CONDITION
SOURCE
SOUND LEVEL
CONDITION
SOURCE
60
50
40
30
20
10
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63 125 250 500 1000 2000 4000 8000
NC-50
NC-40
NC-30
NC-20
60
50
40
30
20
10
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63 125 250 500 1000 2000 4000 8000
NC-50
NC-40
NC-30
NC-20
60
50
40
30
20
10
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63 125 250 500 1000 2000 4000 8000
NC-50
NC-40
NC-30
NC-20
60
50
40
30
20
10
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63 125 250 500 1000 2000 4000 8000
NC-50
NC-40
NC-30
NC-20
Sound Pressure Level (dB)
(0 dB = 0.0002 µbar)
Sound Pressure Level (dB)
(0 dB = 0.0002 µbar)
Sound Pressure Level (dB)
(0 dB = 0.0002 µbar)
Sound Pressure Level (dB)
(0 dB = 0.0002 µbar)
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)
: HIGH 33dB(A), NC27
LOW 28dB(A), NC23
: HIGH 39dB(A), NC33
LOW 29dB(A), NC23
: In front of the unit 1 m, HEIGHT 1 m
:220 - 230 - 240V, 1Phase, 50Hz: 220 - 230 - 240V, 1Phase, 50Hz
: In front of the unit 1 m, HEIGHT 1 m
: HIGH 39dB(A), NC34
LOW 31dB(A), NC26
: HIGH 41dB(A), NC37
LOW 35dB(A), NC30
: In front of the unit 1 m, HEIGHT 1 m : In front of the unit 1 m, HEIGHT 1 m
: 220 - 230 - 240V, 1Phase, 50Hz: 220 - 230 - 240V, 1Phase, 50Hz
MODEL : SPW-FMR124GXH56(A/B)
MODEL
-FMR94GXH56(A/B)
: SPW-FMR74GXH56(A/B)
-FMR184GXH56(A/B)
MODEL : SPW-FMR164GXH56(A/B)
MODEL : SPW-FMR254GXH56(A/B)
4-343
1
2
3
4
5
6
7
8
3-WAY ECO-i SYSTEM Unit Specifi cations
10-4. Noise Criterion Curves
10. Concealed Floor-Standing Type (FM Type)
TD831143-00W-3WAY.indb343TD831143-00W-3WAY.indb343 2008/12/0117:25:112008/12/0117:25:11