Pioneer TS-G1720F Size 17 cm Impedance 4 Ω Frequency response 36 - 18 000 Sensitivity 90 dB Lowest resonance frequency 81 Hz Maximum power 300 W Nominal input power 40 W Woofer material IMPP Composite Cone Midrange size 30 mm Voice Coil type Copper Voice Coil bobbin type KAPTON Magnets Y35 Weight 0.59 kg Cut-out Hole 144 mm Mounting Depth 49.7 mm 49,00 €