Power: 4.000W RMS Power 2 ohm stereo - 400W x 4 RMS Power 4 ohms stereo - 4 x 150W RMS Power 2 ohm bridge - 2 x 800W Link to Bridge Protection against short Temperature Protection Stereo Impedance: 2 Ohms Impedance Mono: 4 Ohms Frequency Response: 9Hz ~ 50KHz Size 41,5x30cm Peso 5.085kg