Originally Posted by: rightturnonlyIsn't it possible to get color matched groove tubes, so you can change the tubes yourself. my fender delux came with tis type of tube and recomends that if I order the right tubes I won't have trouble with the bias.

You always want to get matched tubes anyway...and don't pay that any attention, always get your amp re-biased when getting new power tubes, no matter what the manufacturer says....