SS Audio Diaphragm for Eminence Horn Driver PSD2002-8, 8 Ohm, D-101AFT-8 (4 PACK) Premium SS Audio Diaphragm 4-Pack for Eminence PSD2002-8 Horn Drivers and many others. Specs: Voice coil: 2" (50mm), Diameter: 3-1/2" (90mm), Impedance: 8 ohm, DCR: 6 ohm, Titanium dome with copper voice coil on Kapton former. SUPERIOR quality, LARGEST selection, and the BEST prices! FREE technical support. FAST & FREE shipping to any USA address. To get the BEST quality repair parts, be sure to buy ONLY from SS Audio and Simply Speakers. Thank you!