I've yet to hear a pre-amp (or amp) that bests the Convergent SL-1. Have you heard one or given it any thought?
upgrades
at 68years old Audio fever is on the rise again my 1990 system in part in need of a up grade Starting with mp PLINIUS 16 PreAmp with a great phono stage Is being Replaced with a NAT Symmetrical Balanced Tube PreAmp Any Thoughts @nd up Grade Thiel 3.6 Speakers for a pair of B & W805-D3 Due To smaller living space Driven By a KRELL KSA 150 powerAmp can get some Advise