Pioneer TS-A1370F Speaker Size 13 cm Type 3-Way Coaxial System Max Power 300 Watt Continuous power output 50 W Frequency response 40 Hz – 36 KHz Sensitivity 87 dB Impedance 4 Ω Woofer material IMPP™ Composite Cone Voice Coil type Copper Voice Coil bobbin type GLASS IMIDE Tweeter Type PIEZOELECTRIC 66,00 €