4 inch (10 cm)

Strong, Solid Performance.Our sporty looking TS-R speakers tap the full potential of your in-car audio setup. Aimed at providing loud and clear output for any type of music, their sound quality results from a multilayer mica matrix woofer cone which ensures punching bass and improved midrange fr..

The ZDSKB1 BMW 3-Way Speaker Kit, is a revolutionary audio upgrade designed specifically for BMW vehicles equipped with the HiFi Sound System (676) or Harman Kardon Sound System. Engineered with meticulous attention to detail, this speaker kit is the ultimate solution for audiophiles seeking unparal..