Sony Sony Mobile ES 6 x 9" Two-Way Coaxial Speakers (Pair)

* MRC aramid-fiber matrix woofer for tight and responsive bass * Soft-dome tweeter covers up to 40 kHz ultra-highs * Separated Notch Edge Surround for less distortion and clear sound. * Five-beam frame design disperses resonance * Dynamic Air Diffuser ensures efficient air circulation for smooth cone travel and cooling * Elevate your sound Add new levels of dynamic power and depth to your system with XS-690ES 2-way speakers. With the clarity of Mobile ES and wide frequency response, it will change the way you listen in your car forever. * MRC Aramid Fiber Matrix Woofer The main speaker diaphragm on the XS-690ES is crafted from Sony's unique Mica Reinforced Cellular (MRC) material. This rigid but lightweight driver allows for a much more precise response than conventional driver materials, for smoother and more natural sound characteristics. * Optimal formulation Embedding MRC in a unique matrix with aramid fibers suppresses diaphragm resonance and minimises distortion — not only in the lows, but also in th...