Stereophile: The Stingray iTube is built around eight EL84 output tubes (four per channel), which will put out a rated 32Wpc in ultralinear mode and 18Wpc in triode mode. The modes are easily selected by flicking two switches at the rear of the amp. Among the new Stingray iTube’s many design changes and upgrades, two stand out. The first is the addition of an Apple-certified iPod dock on the amp’s top front. Read more…