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

Hysteresis

Paul McGowan

Hysteresis describes how something appears or responds based on its history. What we see in the present is that way only because of what happened in the past. Stretch a...

Lane changes

Paul McGowan

Whenever I veer away from writing strictly about audio I receive more than a few finger wags to "stay in my lane". My recent Paul's Post of my experience with...

Personal DSP

Paul McGowan

Our hearing is a combination of what we receive from our ears and how those signals are processed by our brains. As our ears change over time so too does...

Ferrotypes

Paul McGowan

My most productive mental state is the hour before I get out of bed and start my day. During that hour I drift in and out of sleep planning, inventing,...

Valves

Paul McGowan

We're all familiar with the terms amplifiers and valves. We use electronic valves like vacuum tubes and transistors to amplify audio signals. Yet, even writing those words makes me a...

Brain fog

Paul McGowan

As I mentioned yesterday, I got my second vaccination for CoViD. I feel pretty lucky and this is one of the few times I am grateful for being more than...