Ground Zero GZ ULTRA K-165

- Model - Ultra-high-end midwoofer - Diameter - 165 mm / 6.50? - Power Handling (RMS/max.) - 100 / 160 Watts - Impedance - 4 Ohms - Efficiency - 87 dB - Frequency Response - 45 Hz ? 5000 Hz - Voice Coil - 32,5 mm / 1.28? - Membran Layout - Carbon-fleece sandwich - Mounting Ø - 147 mm / 5.79? - Mounting Depth - 67 mm / 2.64? - Resonance Frequency (Fs) - 43 Hz