it is sort of like the way my dad likes to buy cars from his local franchised car dealer. he ends up paying more, but to him it is worth the peace of mind.
with your amp-ARC uses the sames tubes available around the internet, but for the price you pay, they are hand-selected by them and fall within the parameters suited for your amp-----you may end up at the same end result with an aftermarket source, but there is always the chance you may end up with some issues.
with your amp-ARC uses the sames tubes available around the internet, but for the price you pay, they are hand-selected by them and fall within the parameters suited for your amp-----you may end up at the same end result with an aftermarket source, but there is always the chance you may end up with some issues.