Hi all, need your advice please: My setup:Rega RP1 w/ Ortofon blue cartridge Phone Stage: Croft RIAA (the standard one, not the R version) Valves: 2 pairs (one set primary, one backup), 12AX7 forgot the brands Amp: Roksan Kandy K2 Speaker: Dali Menuet Problem:no sound coming out from the...