Years ago, Corey Greenberg wrote a memorable headline: "GO NAD."
NAD, which then stood for New Acoustic Dimension, was founded in 1973 but really got going in 1978, with the 3020 integrated amplifier. Audio stores loved the line because Crazy Eddie didn't sell it and because they no longer had to turn away customers who wouldn't buy expensive stuff.
I well remember the original 3020—so many of my friends owned one. It was one of the first solid-state amplifiers, integrated or otherwise, to lack the…