Most audiophiles are aware of the modification and add-on aftermarket. A few have learned the hard way that modifier competence varies from primitive magic and sales hype to real engineering skill. Some modifiers are serious audiophiles who are also good technicians; others are scam artists whose only goal is to make a quick buck on the latest fad. If you have only a rudimentary understanding of electronics, you may not be able to make a distinction. Even the most jaded and battle-hardened among us can still be hooked and reeled in by a slick sales presentation.
Spectral is a bit of an enigma in the high-end audio world. Although nearly 20 years old and one of the founders of the American high-end audio industry, Spectral isn't a name that comes quickly to mind when considering the best of the best in high-end.
Spectral's low profile is of their own choosing. They advertise very little, their products are demonstrated in a small number of stores, they almost never send products to magazines for review, and they are very quiet about their accomplishments.
Today is March 22, 2020. Outside my door, the plague is gaining intensity. People are wearing masks and rubber gloves. But outside the window by my desk, there is a Callery pear tree, and every day its blossoms are becoming more intensely white. Each day its brightness (measured in units of luminous flux) increases noticeably. The optical radiance of its zillion-petal whiteness illuminates the whole garden.