Rsxav3 years ago000Hello, I would like to know if these speakers are compatible with an amp that has outputs : 2 x 170W, 4 ohms : 2 x 250W, 8 ohmsShow in original language (French)1 answerAnonymous3 years ago000Yes, it works. These speakers have an impedance of 4 to 8 ohms. And the recommended amplification power is 20 to 200 watts.Show in original language (French)