JBL Factory Replacement Driver 2414H, 342423-002X This unit is not the same as the 2414H-1, although it is similar and can work as a replacement (please check your model) Specs: 1-3/8 thread on, Size: 2.5" (63.5mm) wide x 2.25" (58mm) tall, Impedance: 8 ohm, DCR: 5.2 ohm Factory AUTHORIZED service and parts. FREE technical support. FAST & FREE shipping to any USA address. SUPERIOR quality, LARGEST selection, and the BEST prices!