Column 1 Item
Column 2 Room
Column 3 Charge: use for 3 or more days
Column 3 Charge: use for less than 3 days
$
1
High intensity noise room
16
22
2
Large quiet room
27
43
3
Diffused sound field room
33
54
4
Reverberation room
5
Horizontal plane wave room
6
Small anechoic room
7
Medium anechoic room
97
8
Large anechoic room
130
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