Hey all..just picked up a new fender DRRI..Loving this amp so far"especially with the" full tone plim soul "pedal I also picked up with it..I have a question re the amp..while using the The STAND BY switch theres a very noticable "PoP" when goin from Play to Stand by only...no pop when switching back to Play...Is this Normal or is something wrong???? none of my other stand by equiped amps make this noise when switched,,any comments apreciated...happy labor day to you all.....ps..this really is a great amp..tks again