In amplifiers, Alpine leads in share with 23 percent of the segment, followed by JL Audio at 17 percent and Kicker at 13 percent. Both Kenwood and Rockford Fosgate have an 11 percent share of the car audio amplifier market.
Pioneer has a 30 percent share of the overall in-dash car radio market (all types including audio-only, AV and navigation, in dollar sales to consumers), followed by Kenwood at 25 percent and JVC Mobile 14 percent. In fourth place is Sony with a 13 percent share and Alpine at 10 percent.