Size 17 cm Maximum power 330 W Nominal input power 110 W Frequency response 32 - 96.000 Sensitivity 85 dB Impedance 4 Ω Crossover Frequency 2200 Hz Mounting Depth 65 mm Cut-out Hole 144 mm Woofer material Aramid Fiber Cone Voice Coil type Copper Round Wire 2-Layer Voice Coil bobbin type Glass Imide Lowest resonance frequency 59 Hz Tweeter size 29 mm Tweeter material Aluminium Hard Dome Magnets Woofer: Ferrite Tweeter: Neodymium Weight 0.89 kg High Resolution Audio Open & SmoothTM 2 Way PERI Pioneer European Reference Installer Pioneer has a team of expert professionals across Europe who have the knowledge, experience and passion to be able to sell and install the Pioneer’s Z and D series.