Ground Zero GZCM 8.0XSPL

- Impedance 4 Ohm / ohms - Frequency response 120 Hz ? 11 kHz - Efficiency (SPL) 95 dB - Power handling (RMS) 170 Watt / Watts - Power handling (max.) 420 Watt / Watts - Max. excursion 9 mm / 0.35? (p2p) - Resonance frequency 81Hz - Voice coil Ø 30 mm / 1.2?