12 Inch Full-Range (400-1200) Specifications Faxback Doc. # 15725 Design Speaker Power out:.......................................................30 W (RMS) Frequency response:.........................................50 Hz to 11 kHz Free Air Resonance:...................................................40 Hz Impedance:...........................................................8 Ohms Specifications are typical; individual units might vary. Specifications are subject to change without notice. (IR/all-06/26/95)