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Ohms Law

Everything you ever wanted to know about audio, music and its reproduction is here. PS Audio co-founder and CEO Paul McGowan shares his more than 40 years of high-end audio experience, stories, interviews, and hilarious tales in this one-of-a-kind podcast. Ohm's Law is produced by PS Audio and presented ad-free for the community. Subscribe through your phone's podcast app and get the latest each day. And please, leave us a rating so others will join in.

Recent Episodes

The best way to bi-wire 0

Bi-wiring has a number of performance advantages if you know how to make the best of available choices. But can you use the same amp’s binding posts to feed both cables? And what types of cables are best for bass and for top end?

Why aren’t power amps regulated? 0

Power amplifiers generally have pretty crude power supplies unlike their more sophisticated brethren like preamplifiers and their regulated supplies. Find out if it’s a matter of cost or technology that holds back regulation in amplifier power supplies and what we do or do not give up in sound quality.

Big amps vs. small amps 0

Is a big amp the right way to go? Some would suggest the perfect amp is matched to the speakers but Paul has a different story to tell in this podcast explaining why amp power matters.

What’s the perfect speaker height? 1

Common wisdom of speaker height in rooms is all over the map. Find out what Paul thinks and at the same time, get an explanation about how a line source like the IRSV roks.

Does hearing change with age? 2

As we age our hearing changes but is it always worse? Can our brains make up for slight hearing loss and more importantly, should we be tailoring our systems to accommodate?

Elton John 15

Sir Elton John is one of the best-known musicians in the world, but that wasn’t always so. Paul McGowan had a chance in the early 1970s at the start of his career to both launch the world premiere of his then-new song, Rocket Man, as well as spend time with the musical legend. Pulled from Paul’s […]

Computers and audio 0

If all you have is a computer and you want to start playing music, what else do you need to get music from the computer into your high-end audio system? Paul gives us the complete story.

PRaT and do the British do it better? 0

Pacing, Rhythm, and Timing the metric many use to measure how much toe tapping their systems bring. It has been noted that the british pay far more attention to PRaT than Americans. Is there a reason for that?

What is signal ground? 0

Ground is what is beneath our feet, but what about signals? Does equipment need earth ground? And, if so, how do battery powered units work? Or, 2-prong AC plugs without any 3d wire ground? Paulk answeres these questions and more.