BEAUTIFUL SOUND AND BEAUTIFUL LOOKJBL's Stadium Series speakers - available in 2", 3", 5-1/4",6-1/2", 6" x 8", 4" x 6", 6" x 9", and 3/4"- bring iconic JBL sound that can only come from a 75-year pedigree of audio excellence to virtually any car on the road. Stadium’s Plus One™ fiberglass woofers de..