Are you thinking of building your car's sound system, but don't want to mount sealed boxes or other equipment normally used in competitions? Then your need will be met by JBL Selenium FLEX3 69QDFX100 Triaxial 6 "x9" Speaker Pair - 100 Watts RMS. This is a pair of 6x9 inch triaxial speakers designed for frequency reproduction across the full spectrum of bass, midrange and treble. It is recommended to be installed on front and rear doors, rear covers, original installation or overlap installation. With the Pair of 6 "x9" JBL Selenium FLEX3 69QDFX100 Triaxial Speakers - 100 Watts RMS you will assemble a competent sound system for your car.