[quote name='petetexas' timestamp='1392119618' post='2364823']
I have noticed that the fan is on all the time, interesting, because it was not on all the time prior to going away to Polar Audio, who said
there was no fault found !
[/quote]
I've never had any problems with my pf500, and ever since I've had it the fan has always been running as far as I have known.