Power RMS / max. 40 / 80 Watts Frequency response 100 Hz – 22,000 Hz Impedance 3 Ω Sensitivity 1 W / 1 m 89 dB Cone material TW: Silk dome M: W: Injected polypropylene with embedded carbon fibers Crossover Separate, 6/12 dB slope and tweeter protection Outer diameter TW: 52.6 mm / 2.07″ M: – W: 102.4 mm / 4.03″ Installation diameter TW: 45 mm / 1.77″ M: – W: 93 mm / 3.66″ Installation depth TW: 17.3 mm / 0.68″ M: – W: 45 mm / 1.77″ Dimensions crossover Tweeter: 51.5 x 27.5 x 20.5 mm / 2.03 x 1.08 x 0.81″ Woofer: 57 x 27.5 x 23.5 mm / 2.24 x 1.08 x 0.93″