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Ground Zero GZCS 100.2BMW

BMW-specific 2-way loudspeaker system / 110W
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Completely Plug & Play upgrade to your BMW sound system! All you need are tools to dismantle the door card, all connectors and needed accessories are included in this package. High quality midrange speakers are made in Germany. Crossover includes possibility to adjust tweeter level. o BMW-specific 2-way loudspeaker system o Klippel®optimized midwooferwith neodymium motor and glass fiber cone o GZ design aluminum cast basket o 25 mm / 1” silk dome tweeter with rear ventilation o 12/6 dB/oct crossover with level adjustment o Plug & Play connectors for BMW o GZ design aluminum mounting frame for BMW


Nominal diameter ( woofer ): 100mm / 4″ midrange
Nominal diameter ( tweeter ): 25mm / 1″ Tweeter
Impedance: 4 Ohm
Frequency response: 70 Hz - 24 kHz
Cross frequency: 5000 Hz
Power handling (RMS): 70 Watts
Power handling (max): 110 Watts
Efficiency (SPL): 87 dB
Resonance frequency: 77 Hz (midwoofer)
Xmax (p2p): 7 mm

Compatible with:


Front: E63, E64, E81, E82, E84 E87, E88, E90, E91, E92, E93, F10, F11, F18, E87, F10, F12, F13, F21, F22, F23, F30, F32, F33, F34, F35, F36, F82, F83, F45, F46, F80, I12COUPE, G30, E65, E66, E657, E70, E71, E83, E89, F01, F02, F03, F04

Rear: E63, E64, E88, E91, E93, F10, F21, F23, F26, F31, F45, F46, E60, E61, E65, E66, E657, E71, E81, E82, E84, E87, E90, E92, F01, F02, F03, F04, F07, F10, F11, F18F22, F87, I12 COUPE

REAR DOOR: F06, F12, F13F25, F30, F32, F34, F35,F36,
F48,F80, F82

REAR SHELF: F12, F13, F25, F30, F32 F34, F35, F36, F48, F80, F82

D-PILLAR: F15, F16, F86, G05


F54 with Harman/Kardon Sound System
F55 with Harman/Kardon Sound System
F56 with Harman/Kardon Sound System
F57 with Harman/Kardon Sound System