Looking to upgrade pre amp and looking for suggestions
Current system includes a BAT VK 30 connected via balanced cables to two VK60 mono block amplifiers.
Speakers are Sonus Fabor Electa Amators and two Rel Stadium 2 subwoofers. Front end of Sota Cosmos 4
SME 5 and Shelter cartridge. Getting a new Herron VTPS-2 phono pre amp. Marantz SA 14 Cd player.
Considering used pre amps like a BAT 32SE, Bat 51SE, Audio Research LS17SE, Audio Research LS 27, Audio Research Reference 3, Pass XP 20, and Ayre K-5XE.