Electro Voice Factory Speaker Replacement Horn Diaphragm, DH5, DH6, DH7, N/DYM5, F01U110650, 84234XX Factory Electro Voice replacement speaker diaphragm part # 84234xx. Specs: Voice coil: 3" (76mm), Diameter: 5" (127mm), Impedance: 8 ohm, DCR: 6 ohm Factory AUTHORIZED service and parts. FREE technical support. FAST & FREE shipping to any USA address. SUPERIOR quality, LARGEST selection, and the BEST prices!