Pioneer TS-A30S4 Size 12" Max. Music Power (Nominal) 1,400 W (400W) Cone Composition Glass Fiber & Mica Reinforced IMPP Cone Surround Composition Rubber Surround Impedance 4 Ohms Frequency Response 20 Hz to 125 Hz Sensitivity (IN CAR, INPUT: 1W) 96 dB 67,00 €