During the years I lived in New York City and environs, I never learned my way around Brooklyn—something I now regret, given that borough's emergence as a hotbed of audio creativity: our industry's Laurel Canyon, so to speak. Such gone-but-not-forgotten brands as Futterman and Fi were manufactured there, and today Brooklyn is home to DeVore Fidelity, Lamm Industries, Mytek Digital, Grado Labs, Ohm Acoustics, and Oswalds Mill Audio.

"What happens in college stays in college" might be the best policy for most undergrad-formed bands, but Snarky Puppy is an exception to that rule (and a number of others). Bassist/composer Michael League found fertile musical ground in the jazz studies program at the University of North Texas when he formed Snarky Puppy in 2003.

Designing Audio Power Amplifiers, Second Edition, by Bob Cordell, Routledge/Focal Press, 2019. 776pp. $160.00, hard cover; $97.95, paperback.

I first met Bob Cordell at clinics he gave at the last audio show Stereophile organized, Home Entertainment 2007, in Manhattan. At those clinics, Bob shared his views on why amplifier measurements are not always good at predicting differences in sound quality. So when I was scheduled to host a seminar—"Amplifiers: Do Measurements Matter?"—at this year's now-canceled AXPONA, Cordell was on the short list of designers I felt would offer valuable insight.

I loved New Orleans music before I even knew what it was.

In the mid-1960s, I went to high school in Williamsburg, Brooklyn, which back then was a bleak, On the Waterfront landscape of dock workers and drifters hanging out in the pool halls along Bedford Avenue. We were warned to watch out on our way to track practice at nearby McCarren Park, because the pool halls were violent and confrontations often spilled out onto the street.