SS Audio Diaphragm for Klipsch Tweeter Horn K77, 89486A-KLP (2 PACK) Premium SS Audio diaphragm 2-Pack for Klipsch K77 tweeter, fits Heresy, LaScala, Cornwall, and others. Specs: Voice coil: 1" (25mm), Diameter: 1-1/2" (38mm), Impedance: 8 ohm, DCR: 6 ohm SUPERIOR quality, LARGEST selection, and the BEST prices! FREE technical support. FAST & FREE shipping to any USA address. To get the BEST quality repair parts, be sure to buy ONLY from SS Audio and Simply Speakers. Thank you!