JL Audio Evolution 6 x 9" 3 Way Speakers (Pair)

* Silk Dome Tweeter Silk is a natural material with inherently good characteristics as a tweeter diaphragm. In addition to being very light in weight, silk exhibits excellent damping properties, which reduces ringing and resonances in the tweeter’s passband, leading to a smooth, pleasing high-frequency character free from unnatural sibilance or exaggerated brightness. Compared to a harder material dome, a silk tweeter does not exhibit as much ultra-high frequency extension, but is preferred by many audiophiles for its overall balance. * Continuous Power Handling (RMS): 70 W * Recommended Amplifier Power (RMS): 15 - 125 W / Ch. * System Efficiency: 93 dB @ 1 W / 1 m * System Nominal Impedance: 4 Ω * System Frequency Response: 53 Hz - 22 KHz ± 3 dB * Frame Outer Diameter*: 6.40 x 9.33 in / 163 x 237 mm * Grille Tray Outer Diameter: 6.75 x 9.63 in / 172 x 245 mm * Motor Outer Diameter: 3.94 in / 100 mm * Frontal Coaxial Tweeter Protrusion*: 0.75 in / 19 mm * Frontal Grille Protrusion**: 0.98 in / 25 mm * Moun...