Ground Zero GZIC 165.2

Ground Zero Iridium speakers are very good choice for smaller budget. They offer very good price/quality ratio. Coaxials and separate systems are offered with normal and shallow mounting depth. Model 2-way component speakers Diameter 165 mm / 6.50″ Power Handling (RMS/max.) 100 / 150 Watts Impedance 4 Ohms Efficiency 91 dB Frequency Response 50 Hz – 20 kHz Tweeter 19 mm / 0.75″ soft dome Membran HQPP cone with 3D-structure Mounting Ø 142.5 mm / 5.61″ Mounting Depth 68 mm / 2.68″ Crossover 12 dB/oct – high pass filter.