Features: Technical Data Comp 3 way System Size 165 mm (6.5″) Woofer 100 mm (4″) Midbass 26 mm (1″) Tweeter 46,5 x 37,5 x 20,1 mm (1.83″ x 1.47″ x 0.8″) APCX TW Crossover 72 x 44,5 x 23 mm (2.83″ x 1.8″ x 0.9″) APCX MD Crossover 72 x 44,5 x 23 mm (2.83″ x 1.8″ x 0.9″) APCX WF Crossover Power Handling 125 W Continuous Power 375 W Peak Power Impedance 4 Ω Frequency Response 50 – 20k Hz Sensitivity 93,5 dB/Sp