Pioneer Dual Cone 4-Inch 150 W 2-Way Speakers TS-G1010F Speaker Maximum Output Power 190 Watts Impedance 4 Ohm RMS power handling: 60 watts per pair/ 30 watts each | peak power handling: 380 watts per pair/ 190 watts each Frequency response: 44 – 25, 000 Hz Impedance: 4-ohms sensitivity: 89 dB 30 days warranty, Final Sale, No Returns!!!