Crunch Powerone P1-650.2 car amplifier, 600 watts 2-channel Class AB. This is a powerful amp built for serious car audio setups. Great for powering speakers or as part of a larger system. The amp is in used condition and works as it should. Powers on and runs without issues. Some surface wear from installation and use, but nothing that affects performance. All connections and terminals are in good shape. Includes the amplifier unit itself. Does not include mounting hardware, wiring kit, or manual, but this is a straightforward install for anyone familiar with car audio. Selling as-is.