Price: $1,000 At A Glance: Hybrid switching/vacuum tube amplifier • Glass fiber speaker cones • Tilting drivers in towers for front-height channels
The vacuum tube has an honored place in the audio timeline. It preceded stereo, the LP, and of course everything digital. When tubes gave way to the solid-state transistor, consumer electronics began its steady march toward lighter weight, lower cost, reduced heat dissipation, and greater energy efficiency. Entire new product categories were born—such as the portable transistor radio, the distant forebear of today’s smartphones and iPods. Solid-state technology further democratized audio in the 1970s as Japan exported mass-market stereo receivers to music lovers on a budget. By the time home theater and surround sound got underway, tubes had long since been left behind by the mainstream. One by one, all the tubes winked out. Or did they?