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.

Easy to subscribe and even easier to unsubscribe if you wish. Join us.

Paul's Posts

The guessing game

Paul McGowan

Interpolation is somewhat of an intimidating word. So too is upsampling. But, at the end of the day, both are just fancy terms for a way of making a digital...

When zero means something

Paul McGowan

We all agree zero means nothing, right? Have you ever noticed that in audio, we use zero as something? In a volume control or on a VU meter, 0dB means...

The great divide

Paul McGowan

In the 1960s, Acoustic Research (AR) faced tough competition from loudspeaker brands like JBL, Klipsch, and Altec Lansing, which dominated with large, visually impressive speakers known for powerful bass and...

Keys

Paul McGowan

Here's something I never thought would happen in my lifetime. No keys anymore. My home's front door opens with a code, the PS Audio Mothership opens with an electronic entry...

Physical media

Paul McGowan

I still love the idea of physical media but I am not certain why. With all the work we've done perfecting streaming through the AirLens, it isn't for sound quality...

What's wrong with feedback?

Paul McGowan

I often write about the evils of too much feedback in an audio circuit. But that's likely deceiving.  Feedback on its own is a valuable tool. In the right hands...