Tube Power Amp Reviews

Analog sources: Simon Yorke, Kuzma Stabi S, turntables; Graham 2.0, Immedia RPM2, Rega RB600 tonearms; Crown Jewel SE, EMT TU, Lyra Parnassus D.C.t, Grado Statement phono cartridges.
Preamplification: Ayre K-1; Audio Research Reference and Musical Fidelity X-LP² phono sections.
Power amplifiers: Mark Levinson No.335, Ayre V-1.
Loudspeakers: Audio Physic Virgo, Sonus Faber Amati Homage.
Cables: Yamamura Millennium 6000, Cardas Golden Reference, Electra-Glide interconnects; Yamamura Millennium 6000 speaker cables; Yamamura Quantum, Electra-Glide AC cords.
Accessories: Sounds of Silence Vibraplane active isolation platform, VPI SDS and Walker motor drives, Finite Elemente Pagode and Zoethecus equipment stands, A.R.T. Q dampers, D.J. Kasser Black Diamond Racing Cones, Walker Valid Points, Harmonix feet, ASC Tube Traps, Shakti Stones.—Michael Fremer