DART AUDIO **Mackie DC10/1701**Tweeter Diaphragm SRM450 C300Z P-Audio Mackie Tweeter Driver Horn Diaphragm Specs: Overall Diameter - 2.78" * Length - 4.18" * Voice Coil Diameter - 1.75" * DCR - 6.7 ohm * Impedance - 8 ohm. Fits the Mackie 0008093, 77005-014 and DC10/1710-8 Drivers Replaces Mackie Part number 0025666