"ALL cj pre amps invert polarity. It's a given."
Wow--THAT's such a misstatement I'd considered it a lie.
Not all c-j preamps invert signal polarity. Those that have an odd number of gain stages do indeed invert polarity, as do all preamps (or poweramps, for that matter) of any brand that have an odd number of gain stages*.
John, generally, the easiest way to invert the signal polarity of your system is to reverse the speaker positive and negative leads at EITHER the amp(s) or the speakers but not at both locations.
*--a cathode follower is not a gain stage and does NOT invert signal polarity.
.
Wow--THAT's such a misstatement I'd considered it a lie.
Not all c-j preamps invert signal polarity. Those that have an odd number of gain stages do indeed invert polarity, as do all preamps (or poweramps, for that matter) of any brand that have an odd number of gain stages*.
John, generally, the easiest way to invert the signal polarity of your system is to reverse the speaker positive and negative leads at EITHER the amp(s) or the speakers but not at both locations.
*--a cathode follower is not a gain stage and does NOT invert signal polarity.
.