The RAM-20.460/K with Speaker adapter; 6x9; BMW 3 1991->1998 manufactured by Carmedia is a car speaker system made specifically to fit BMW 3 vehicles with model years 1991 to 1998. This model includes a 6x9 speaker adapter, affording true stereo sound, and is able to be installed with minimal or no professional assistance. The exterior design is modern with a matte black finish and chrome highlights. The RAM-20.460/K also offers superior audio performance. The system has a range of frequency response, adjustable treble and bass, and a higher power output for more high-power car audio systems.