Tom. The EP2500/4000 is the amp of choice for the DIY sub crowd. People with the equipment and knowhow have measured the EP2500 to verify output and, while its quite not as high as they state this amp delivers the most watts per $ anywhere.

The truely insane buy more bigger pro amps.

Fred

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Blujays1: Spending Fred's money one bottle at a time, no two... Oh crap!