Eminence Speaker Replacement Diaphragm D-101-16 Factory Eminence Speaker Diaphragm Part # PSD2002-16DIA. Specs: Voice coil: 2" (50mm), Diameter: 3-1/2" (90mm), Impedance: 16 ohm, DCR: 12 ohm Factory AUTHORIZED service and parts. FREE technical support. FAST & FREE shipping to any USA address. SUPERIOR quality, LARGEST selection, and the BEST prices!