focal 165 KRX3 6.5" 3-way kit with 3? midrange driver. Features a high precision separate crossover with 162 adjustment possibilities. specifications wooferK2 composite sandwich cone tweeterTN53K chassisZamac max power200W nominal power100W sensitivity93 dB frequency response45Hz - 20kHz KRX3 6.5? 3-way kit with 3? midrange driver. Features a high precision separate crossover with 162 adjustment possibilities. specifications wooferK2 composite sandwich cone tweeterTN53K chassisZamac max power200W nominal power100W sensitivity93 dB frequency response45Hz - 20kHz