Output Power Stereo (RMS) - 2 x 1050W @ 8ohm Output Power Stereo (RMS) - 2 x 1575W @ 4ohm Output Power Stereo (RMS) - 2 x 2100W @ 2ohm Bridge Mode (RMS) - 2100W @ 16ohm Bridge Mode (RMS) - 3150W @ 8ohm Bridge Mode (RMS) - 4200W @ 4ohm Frequency