동아참메드

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참메드사업
검사장비

SDB 120/160/220
Audiometric booth:

Specs

Specs table
SDB-120 (Dimension)	OUT:1200x1000x2150(H)
SDB-160 (Dimension)	OUT:1600x1200x2150(H)
SDB-220 (Dimension)	OUT:2200x2200x2350(H)

Noise reduction

Noise reduction table
Center frequency hz	125/250/500/1000/2000/4000/8000
Single wall room	26/35/40/47/54/59/61

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