Blackstar Amplification U30 Manual Del Usario página 33

Blackstar
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Duration Per Day In Hours Sound Level dBA, Slow Response
8 90
6 92
4 95
3 97
2 100
1½ 102
1 105
½ 110
¼ or less 115
All electrical and electronic products should be disposed of separately from
the municipal waste stream via designated collection facilities appointed by
the government or the local authorities.
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