Tube Power Amp Reviews

Analog Sources: Continuum Audio Labs Caliburn, Cobra, & Castellon turntable, tonearm, & stand; Kuzma 4Point tonearm; Lyra Atlas & Etna, Ortofon Anna, Transfiguration Proteus, Miyajima Labs Zero (mono) cartridges.
Digital Sources: dCS Vivaldi> transport, DAC, clock, upsampler; Simaudio Evolution Moon 650D transport-DAC & 820 power supply; BPT-modified Alesis Masterlink hard-disk recorder; Meridian Digital Media System; Pure Music, Vinyl Studio software.
Preamplification: Ypsilon MC-10L & MC-16L step-up transformers; Ypsilon VPS-100 phono preamplifier; darTZeel NHB-18NS preamplifier.
Power Amplifiers: darTZeel NHB 458, D'Agostino Momentum, Lamm ML-3, all monoblocks.
Loudspeakers: Wilson Audio Specialties Alexandria XLF.
Cables: Interconnect: TARA Labs Zero Evolution, Wireworld Platinum Eclipse 7. Speaker: Stealth Sakra & Indra, TARA Labs Omega Evolution, Teresonic Clarison Gold, Wireworld Platinum Eclipse 7. AC: Shunyata Research ZiTron Anaconda.
Accessories: Shunyata Research Hydra Triton & Typhon power conditioners (2 sets); Oyaide AC wall box & receptacles; ASC Tube Traps; RPG BAD & Skyline & Abffusor panels; Symposium Rollerblocks & Ultra platform; HRS Signature SXR, Finite Elemente Pagode stands; Audiodharma Cable Cooker; Furutech, Stein Audio demagnetizers; Furutech deStat; Loricraft PRC4 Deluxe, Audio Desk Systeme record-cleaning machines.—Michael Fremer