Sanyo KH2442 / CH2442 User Manual download pdf (Page 97)

I - 93

SM830082

1. Specifications

1-10 Noise Criterion Curves

● Wall Mounted Type

MODEL : KH2442

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

LOW 40 dB(A), NC 33

CONDITION : Distance 3.3 ft., Under the unit 3.3 ft.

SOURCE :

208 - 230 V, 1 Phase, 60 Hz

MODEL : KH3642

SOUND LEVEL : HIGH 48 dB(A), NC 41

LOW 40 dB(A), NC 33

CONDITION : Distance 3.3 ft., Under the unit 3.3 ft.

SOURCE :

208 - 230 V, 1 Phase, 60 Hz

OCTAVE BAND SOUND PRESSURE LEVEL, dB

(0 dB = 0.0002 µbar)

63 125 250 500 1000 2000 4000 8000

APPROXIMATE

THRESHOLD OF

HEARING FOR

CONTINUOUS

NOISE

BAND CENTER FREQUENCIES, Hz

NC-20

NC-40

NC-50

NC-30

2120_K_I