Added to the Archives This Week
While decidedly "niche products," as Martin Colloms describes them, single-ended (SE) tube amplifiers have still found a happy home in many audiophile systems. But a trap awaits those who wish to evaluate the differences between an SE and a solid-state or push-pull tube amplifier, or between two SE amps. In "<A HREF="http://www.stereophile.com//features/127/">The Unseen Variable</A>," Colloms digs to the bottom of this complicated matter.