Sanyo TH4242 / CH4242, XH3642 / CH3642, XH4242 / CH4242, XH2442 / CH2442, UH3642 / CH3642 Model

1. Specifications

1-10 Noise Criterion Curves

●4-Way Air Discharge Semi-concealed Type

MODEL	: XH2442
SOUND LEVEL	: HIGH	38 dB(A),	NC 31
	LOW	31 dB(A),	NC 23
CONDITION	: Center,	Under the unit 4.9 ft.
SOURCE	: 208 - 230 V, 1 Phase, 60 Hz

1

	60
dB	50							NC-50
LEVEL,
PRESSURE	40							NC-40
	30
OCTAVE BAND SOUND								NC-30
		APPROXIMATE
	20	THRESHOLD OF						NC-20
		HEARING FOR
	(0 dB0.0002=bar)∝	CONTINUOUS
		NOISE
	10	63	125	250	500	1000	2000	4000	8000

BAND CENTER FREQUENCIES, Hz

2108_X_I

MODEL : XH3642

SOUND LEVEL : HIGH 44 dB(A), NC 37

MODEL : XH4242

SOUND LEVEL : HIGH 45 dB(A), NC 38

LOW

33 dB(A),

NC 25

LOW

34 dB(A),

NC 27

CONDITION

: Center,

Under the unit 4.9 ft.

CONDITION

: Center,

Under the unit 4.9 ft.

SOURCE

: 208 - 230 V,

1 Phase,

60 Hz

SOURCE

: 208 - 230 V,

1 Phase,

60 Hz

60

60

dB

50

NC-50

dB

50

NC-50

LEVEL,

LEVEL,

PRESSURE

40

NC-40

PRESSURE

40

NC-40

30

30

OCTAVE BAND SOUND

NC-30

OCTAVE BAND SOUND (0 dB = 0.0002 ∝bar)

NC-30

APPROXIMATE

APPROXIMATE

20

THRESHOLD OF

20

THRESHOLD OF

HEARING FOR

NC-20

HEARING FOR

NC-20

(0 dB0.0002=bar)∝

CONTINUOUS

CONTINUOUS

NOISE

NOISE

10

10

63

125

250

500

1000

2000

4000

8000

63

125

250

500

1000

2000

4000

8000

BAND CENTER FREQUENCIES, Hz	BAND CENTER FREQUENCIES, Hz
2109_X_I	2110_X_I
	SM830082

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