Power consumption Sure/Wondom AA-AB32313 2x400

Hi,

does anybody know the _idle_ power consumption of the Sure/Wondom Electronics AA-AB32313 2x400 or AA-AB31511 1x500?

In the datasheet I find values up to 25 W (!). I think, that is very much for an class D Amp and I can't believe it.

My 7498E with stock power supply takes approx. 2W. Sure, it's smaler but not 10 times.

I would be very glad if someone could post his own measurements.