Tube Preamp Reviews

Analog source: Heybrook TT2 turntable, SME III tonearm, Ortofon SME30H cartridge.
Digital sources: California Audio Labs CL-20 DVD/CD player, Meridian 508-24 CD player, Sony XA-777ES SACD player, Mark Levinson No.360 DAC.
Preamplification: Sonic Frontiers Line-3, Simaudio Moon P-5 preamplifiers; Audiolab 8000PPA phono stage, TacT Audio RCS 2.0 digital EQ/room correction.
Power amplifiers: Bel Canto EVo2, PS Audio HCA-2, Sonic Frontiers Power-3, Classé CAM-350 monoblocks, McCormack DNA-1 Rev.A.
Loudspeakers: Revel Ultima Studio, B&W Nautilus 800 Signature.Cables: Interconnect: AudioQuest Anaconda and Python, both balanced; Cardas Cross. Speaker: AudioQuest Gibraltar. AC: PS Audio Lab Cable.—Kalman Rubinson