2
Impedance
Model
BM402C / BU402C
4
Frequency Response
SPL(1W/1m)
Resonance Frequency mid-range
100Hz-20000Hz
87dB
100Hz-10000Hz
BM402C:
1 series (2004-2011)-E81/E82/E87/E88(Front door)
3 series (2005-2011)-E90/E91(Front door/Rear door)
E92/E93(Front door),
5 series (2011-Current)-F10/F11(Front door/Rear door)
6 series(2011-Current)-F12/F13(Front door)
7 series(2008-Current)-F01(Front door/Rear door)
X1(2009-2012)-E84(Front door)
BU402C:
1 series(2011-Current)-F20/F21(Rear window shelf)
5 series(2010-Current)-F10(Rear window shelf)F11(Roof liner)
5 series(2010-Current)-E60/E61(Front door/Rear door)
6 series(2011-Current)-F13(Rear window shelf)
X1(2009-2012)-E84(Rear window shelf)
X3(2010-Current)-F25-(Dashboard)
X5(2006-Current)-E70(Front door/Rear door)
Z4(2009-Current)-E89(Front door)
Note: BU402C can also be used in the Mini front doors
(Only fits for mid-range speaker)
Specification
Vehicle compatibility list
Rated power handling
50Watts
