Rockford Fosgate Prime R1T-S 1-Inch Tweeter Kit 1/2" (13mm) Mylar balanced dome tweeter multiple mounding configurations: flush-surface-angle One-inch tweeter kit with 80 watts maximum power handling 1/2-inch Mylar balanced dome tweeter One-inch tweeter kit with 80 watts maximum power handling 1/2-inch mylar balanced dome tweeter Flush, surface, or angle mounting options High sensitivity and smooth, extended frequency response Frequency response: 2.5kHz - 22kHz