FEATURES Woofer CFRP (Carbon Fiber Reinforced Plastic) cone with spezialised rubber surround HAMR (High Amplitude Multi-Roll) Surround Large 35 mm Voice Coil Magnet Material: Ferrite Grill sold separately: KTE-S69G Tweeter Tweeter Type: 1" Wide-Range Silk Dome Magnet Material: Neodymium Crossover Network Grade: 2nd order Network Design SPECIFICATIONS Power Handling Peak Power: 260 Watts RMS Power: 85 Watts (CTA-2031 Compliant) Dimensions Woofer Frame 161 x 237 mm Mounting Depth: 74.4 mm Mounting Height: 7.4 mm Magnet: 100.0 mm General Frequency Range: 65 Hz - 22 kHz Impedance: 4 Ohms Sensitivity: 90 dB/W