JBL Factory Replacement Driver 2414H-1, 363858-001X This unit is not the same as the 2414H, please check your model before ordering Specs: 1-3/8 thread on, Size: 2.25" (57mm) wide x 2" (51mm) tall, Impedance: 8 ohm, DCR: 4 ohm Factory AUTHORIZED service and parts. FREE technical support. FAST & FREE shipping to any USA address. SUPERIOR quality, LARGEST selection, and the BEST prices!