Quote Originally Posted by JoeE SP9
One of the reasons I've stuck with ARC preamps is they support every piece of equipment they've ever made. You can send one of their earliest pieces back to them and they will fix, repair, overhaul or simply upgrade it. With ARC there is no such thing as it's too old to fix.
ARC is currently highlighting the "C" update to the early 70s icon, the SP-3.

SP-3

If you were so inclined, my guess is that you could still get the MKIII update or the remote gain control for your 9.

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