Blackstar ID:CORE STEREO 10 V3 Owner's Manual page 44

Blackstar
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86
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.
87 87