SS Audio Diaphragm 4-Pack for JBL Speaker Horn SR Series, MR8 Series, Urei, 2416H, 2416H-1, D-2416, 64314-02, and many others Premium SS Audio Diaphragm 4-Pack for JBL Horn driver 2416H, 2416H-1, and many others. Specs: Voice coil: 1-3/4" (45mm), Diameter: 3-1/4" (83mm), Impedance: 8 ohm, DCR: 4.1 ohm 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!