JBL 6-1/2" 540 watts Peak 2-Way 3 ohms impedance GTO Series Component Car Audio Speaker System w/ FREE NUTEK EARBUDS 6-1/2" GTO Series 2-Way Component System Peak: 540 watts per pair / 270 watts each RMS: 180 watts per pair / 90 watts each Three-ohm voice coils allow compensation for added resistance by thin factory speaker wiring External 12dB/octave crossover filters remove harmful frequencies