– Car specific 2 way component system ”Made in Germany” – 4” Midwoofer with paper-fibre cone and rubber surround – 1.02” copper voice coil / BIMAX® spider – 1” titanium dome tweeter – Power handling: 50 W RMS / 100 W MAX – SPL: 87 dB / Impedance: 3 Ohm / frequency range 100 Hz – 25 kHz – Recommended high pass filter at 150 Hz with a slope of 12 dB/Oct BMW: Front: E65, E66, E657, E70, E71, E83, E89, F01, F02, F03, F04 Rear: E60, E61, E65, E66, E657, E71, E81, E82, E84, E87, E90, E92, F01, F02, F03, F04, F07, F10, F11, F18F22, F87, I12 COUPE REAR SHELF:F12, F13, F25, F30, F32 F34, F35, F36, F48, F80, F82 D-PILLAR: F15, F16, F86, G05 MINI: Front: R60 With Basic Sound System R61 With Basic Sound System Rear: R60 With Basic Sound System R61 With Basic Sound System.