6-pol Mid-frequency band, Hz450D6HzTot631252505001k2k4k8k
LwA InletdB(A): 67, 58, 61, 61, 60, 57, 55, 52, 48
LwA OutletdB(A): 73, 56, 61, 70, 65, 66, 59, 53, 50
LwA SurroundingdB(A): 59, 45, 50, 53, 53, 51, 50, 38, 32
Measuring volume: 0,7 m3/s
4-pol Mid-frequency band, Hz450D4HzTot631252505001k2k4k8k
LwA InletdB(A): 79, 60, 75, 66, 74, 69, 66, 62, 57
LwA OutletdB(A): 83, 58, 76, 73, 78, 77, 69, 64, 59
LwA SurroundingdB(A): 71, 47, 64, 57, 67, 63, 61, 48, 41
Measuring volume: 0,9 m3/s
LwA InletdB(A): 82, 63, 79, 69, 75, 74, 68, 64, 61
LwA OutletdB(A): 86, 61, 79, 76, 79, 82, 72, 66, 62
LwA SurroundingdB(A): 73, 50, 68, 60, 67, 67, 64, 50, 44
Measuring volume: 1,25 m3/s
Left connection: low speed
Right connection: high speed