QSC Driver Diaphragm for K8 K10 K12 CDX1 1730, 1731, 1745, 1746 replacement.
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A Brand New, Aftermarket Replacement Diaphragm at 8 ohm,For CDX-1745, CDX-1746, CDX-1730 and CDX-1731 QSC SP-000184-00, QSC SP-000082-GP, HPR152F, HPR152i, QSC K8, K10, K12 and Harbinger HP-112. HP-115, HP-215.
Voice coil ID: 1.75" (44.4mm)