STPLE 9 Posted February 14, 2014 Anyone ever try a 12AT7 in the phase inverter spot in the DT25?? Results?? Good or bad?? Quote Share this post Link to post Share on other sites
boyce89976 18 Posted February 15, 2014 I was looking at this too... if I recall from my searching, it should provide additional clean headroom? Quote Share this post Link to post Share on other sites