The STEG BM4 is a set of two-way coaxial car speakers designed specifically for BMW and Mini vehicles. These 100 mm drivers are built for a seamless Plug&Play installation, utilizing factory mounts and connectors to fit directly into your car's existing audio layout without modification. Each speaker features a water-resistant pressed paper diaphragm, which helps deliver a natural sound quality and high fidelity reproduction. This design is supported by a neodymium magnet, allowing the unit to maintain a compact size while providing a power output of 30 W RMS and a maximum of 60 W. With an impedance of 4 Ohm and a frequency response ranging from 90 to 20,000 Hz, these speakers offer a balanced audio experience with a sensitivity of 88 dB.