Sony XM-N502 - 500 Watts 2 Channel XPLOD Class A B Car Amplifier AmpSony XM N502 2 Channel Sony XPLOD 500 Watts Class AB Car Amplifier Driving is always more fun when you've got your favourite music pumping. A 500W high power amplifier delivers cleaner sound to the speakers for enhanced listening. Some amplifiers just shut down when they overheat, but Automatic Thermal Control lowers the amp's output so that you can keep listening while air circulates. Key Features 500W high power output 65W x 2 (4 ohms), 85W x 2 (2