8 ohm Diaphragm replacement with Titanium Dome
Fits:
Mackie
SRM-450 BMD-450 C-300Z, BMD-440
Guaranteed to meet or exceed the performance of the originals
Very low worldwide postage rates
14 day "any reason" returns
Important
Total length : 106 mm (4.25")
Total width : 70 mm (2.75")
Titanium Dome : 45 mm (1.75")
Please check yours against these measurements and the picture before ordering