For Mackie SRM450 V2, our aftermarket replacement is Sonitus Aftermarket Spare Diaphragm for Mackie SRM450. Check the markings and connections on your existing part before ordering.
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About this part
Voice coil 1.75" (44mm).
Outside diameter of main diaphragm body 70mm
Distance between centres of contact terminals 91mm
Overall width at widest point 109mm
Width of contact lugs 15mm
View the Sonitus Audio product page
Detailed specifications unavailable, please EMAIL the sales office for additional information.