APBMW X4E -SET COAX 2Way 100mm for BMW LargeBasket The APBMW X coaxials have been designed for BMW-MINI models that do not allow the installation of a two-way system on the front or the upgrade of the rear system. The 100 mm (4″) APBMW X4E, with basket and fixing screws dedicated to the specific car model, feature a water-repellent pressed-paper cone for natural and color-free mid-range frequencies. The 20 mm coil and Tetolon dome tweeter, a material boasting lightness and damping properties, offers optimized dispersion features for OEM placement, elevating the sound stage to a realistic level. Features - For BMW-Mini models with basic Sound System - Specially developed for BMW-Mini models that do not allow the installation of a two-way system on the front or for rear seat upgrade. Neodymium Magnetic group - To maximize performance while minimizing bulk and weight. 25 mm (1") fiberglass woofer voice coil - For high power dissipation and stiffness. Waterproof pressed-paper cone - For medium natural frequencies free from any plastic resonance. 20 mm (0.8") Tetolon coil tweeter - Dispersion optimized with FEM simulations. Aluminium die-cast basket - With Plug & Play connectors. 30 cm extension provided - Featuring Plug & Play connectors, for high flexibility of installation. Damping removable motor cover