Ground Zero GZCS BMW-CENTER

- nominal diameter 100 mm / 4? woofer & 20 mm / 0.79? tweeter - compatibility Mercedes-Benz / BMW - impedance 4 Ohm / ohms - frequency response 70 Hz ? 22 kHz - cross frequency 6000 Hz - power handling (RMS) 60 Watt / Watts - power handling (max) 100 Watt / Watts - efficiency (SPL) 87 dB - resonance frequency 82 Hz - Xmax (p2p) 7 mm / 0.28?