Klipsch Factory Tweeter, RB-61, RB-81, RF-62, RF-82, RS-62, 1011978 Factory Klipsch Speaker Tweeter Part # 1011978 Specs: Voice coil: 1" (25mm), Size: 2.75" x 2.75" (70mm x 70mm), Magnet diameter: 3.25" (83mm), Impedance: 8 ohms, DCR: 5 ohms Original Klipsch factory part Please check your model before ordering to make sure you are getting the correct tweeter Simply Speakers has been offering Quality Parts and Service since 1992!