Hertz Mille PRO Series MP 283 Pair of 1.38" Tweeters with Neodymium Magnets

Material Composition: Features 28 mm tetolon diaphragm material with CCAW voice coil construction for treble reproduction in automotive applications Design Features: Neodymium magnet system with rear damped chamber design, compact mounting bracket for installation flexibility in car truck vehicles Functionality: Delivers stereo audio output mode with 1-28 kHz frequency range, 900 Hz resonance frequency, compatible with smartphone tablet devices via Bluetooth Specifications: Dimensions 19.3 cm width x 6.4 cm length x 30 cm height, weight 0.69 kg, 90 Watt RMS 180 Watt maximum output power, 91 dB sensitivity rating Care Instructions: Electrical component with cord power source, includes frequency speaking feature, limited coverage, designed for music car applications