PS Audio founder and CEO, Paul McGowan, writes a daily blog: short, informative, fun, often controversial, but always interesting. Subjects range from personal stories, how to setup your system, news of the day, streaming, vinyl, tubes, transistors, loudspeakers, holographic imaging and more. Kind of like the Car Talk of audio. Not much is sacred, and there’s rarely a mention of our own products.

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Paul's Posts

Hertz

Paul McGowan

I can’t begin to count the number of times I’ve written the abbreviation, Hz—1 kHz, 1,000 kHz. It is, of course, short for Hertz. The car company? Heinrich Rudolf Hertz...

Sample Rates

Paul McGowan

There sure is a lot of confusion over sample rates. We hear about CD-quality sample rates at 44.1kHz (and its multiples), or another common sample rate, 48kHz (and its multiples),...

AC Receptacles

Paul McGowan

For those of us with long memories here’s a flashback. Remember when preamps sported rear-mounted AC receptacles to power the rest of the system? The first memory I have of...

Teachers

Paul McGowan

I was filling out a group of standard internet security questions and the one that is almost always front and center stood out to me. What is the name of...

The Price Of Flat

Paul McGowan

There’s really no such thing as a ruler-flat loudspeaker. Loudspeakers are such inaccurate mechanical devices that if one were to attempt anything other than a relatively flat frequency response, enormous...

Ringside Seating

Paul McGowan

On most recordings, there is a combination of close and distant miking. The close miking gets us a closer-than-natural intimate view of the instrument or performer, while the distant microphones...