Vintageaxeman,
The Rek-o-kut Re-Equalizer does what you suggest, i.e., re-equalizes an already RIAA-equalized signal to another EQ curve. It could also be used in the tape loop of a preamp. But it's intended for mono LPs & 78s and sums a stereo signal to mono.
The Rek-o-kut Re-Equalizer does what you suggest, i.e., re-equalizes an already RIAA-equalized signal to another EQ curve. It could also be used in the tape loop of a preamp. But it's intended for mono LPs & 78s and sums a stereo signal to mono.