MTX 2-Channel Amplifier (THUNDER502) MTX THUNDER 502 Amplifier 2 Channel 500 Watts Power 125 Watts RMS X 2 at 4 Ohms 250 Watts RMS X 2 at 2 Ohms Stereo or Bridged Mono Output 4-Ohm Stable in Bridged Mode Variable (40-200 Hz) High-Pass/Low-Pass Crossovers (12 Db./Octave In High-Pass Mode, 24 Db./Octave In Low-Pass Mode) Ships From and Sold by CarAmpAndSpeaker