Sony XS-160ES 6 1/2" (16cm) Mobile ES™ Coaxial 2-way SpeakersUpgrade your system for clear and involving High Resolution Audio with the XS 160ES 2 way speakers. The compact coaxial design features a third generation MRC woofer for clear, responsive bass, along with crisp vocals and mid range. Sparkling high frequencies come courtesy of the custom soft dome tweeter, for a remarkably immersive listening experience. MRC aramid fiber matrix woofer for tight and responsive bass Soft dome component tweeter covers up