Specifications

22
MDB-BR SERIES
MDB-CR SERIES
SOUND POWER LEVEL
Remarks:Test with 5ft length discharge duct, terminated flush with the internal wall of reverberation room
Remarks:Test with 5ft length discharge duct, terminated flush with the internal wall of reverberation room
62 79
4kHz 8kHz
MDB125CR High 77 78 77 74 71 67
Model Speed
1/1 Octave Sound Power Level (dB, reference 1pW)
Overall A
(dBA)
125Hz 250Hz 500Hz 1kHz 2kHz
Model Speed
1/1 Octave Sound Power Level (dB, reference 1pW)
Overall A
(dBA)
125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz
MDB075BR
High 72 73 71 68 65 61 56 73
Medium 70 70 68 65 62 58 53 70
Low6867656259555067
MDB100BR
High 74 74 73 70 67 63 58 75
Medium 72 73 71 68 65 61 56 73
Low7070686562585370
MDB150BR High 77 78 77 74 71 67 62 79
MDB200BR High 83 84 83 81 77 73 68 85
MDB250BR High 85 86 85 83 79 75 70 87
MDB300BR High 87 88 87 85 81 77 72 89
MDB350BR High 90 91 90 87 84 80 75 92
MDB400BR High 88 89 88 86 82 78 73 90
MDB500BR High 94 95 94 92 88 84 79 96