PrimaLuna ProLogue Six

With great build quality and a competitive price, we investigate whether the PrimaLuna ProLogue Six valve amps deliver a sound to match.

The PrimaLuna ProLogue Six comes standard with four EL34s per side. Build quality is first-rate and the unit operated flawlessly with nary a hiccup, from the package design to the engineering of the features. They represent a significant breakthrough...

I replaced a Counterpoint SA-220 that died on me, and I felt it was too expensive to replace after having a channel repaired a short time before. I called Kevin at Upscale Audio to inquire about another piece; he steered me toward the self-biasing, 70...

I bought the Prima Luna prolouge six's from Kevin Deal at Upscale Audio. I had purchased the excellent prolouge five stereo amplifier at an earlier date and was so impressed I could not resist these monoblocks when they were introduced. What can say...