rigorous testing

Some commentaries on the idea that rigorous testing protocols are key to succeeding in this hobby.

As Richard Feynman famously remarked, “The first principle is that you must not fool yourself – and you are the easiest person to fool.”

Who Can’t Hear Differences in Sound from Side to Side on Most Records?

rimskscheh_2446Hot Stamper Pressings of the Music of Rimsky-Korsakov Available Now

Both the Chesky [1] and Classic reissue pressings of LSC 2446 are just plain terrible. Embarrassingly, the latter is found on the TAS List.

There is a newly [2013, time flies!] remastered 33 RPM pressing of the album garnering rave reviews in the audiophile press. We didn’t like that one either.

It fails the violin test that we wrote about here.

Please note that in many of the reviews for the new pressing, the original vinyl used for comparison is a Shaded Dog pressing. In our experience almost no Shaded Dog pressings are competitive with the later White Dog pressings, and many of them are just plain awful, as we have noted previously on the site.


UPDATE 2024

Now that we know which stampers have the potential to sound the best in our shootouts, the Shaded Dog originals have lately been winning top honors, although the White Dog pressings can still sound quite good, just not as good.


The “original is better” premise of most reviewers renders the work they do practically worthless, at least to those of us who take the time to play a wide variety of pressings and judge them on the merits of their sound, not the design of their labels.

[A fairly embarrassing example of live and learn.]

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Put Us to the Test! We Can Tell a Good Record from a Bad One, Digital or No Digital

Skeptical Thinking Is Key to Finding Better Sounding Records

And we don’t need to know anything about how it was made in order to judge it!

For those of you who did not follow this story from a few years back, you may want to catch up here.

Although it’s behind a paywall, you can get a free test drive easily enough.

Now that you are up to date on the overall contours of this mess, here is another one of the many thoughts I have had concerning the revelation that Mobile Fidelity has been secretly sourcing at least some of their masters digitally since 2015.

Back in August of 2022, I wrote what you see below to Geoff Edgers, the reporter who exposed this ridiculous mess. (I toned it down quite a bit. The original version was not suitable for publication.)

Earlier that same year he had visited me at my studio, where I played him the awful Dire Straits first album that MoFi remastered, one of the worst half speeds ever made (review coming, but you can get a good idea of my take on it here).

By August of 2022 he was starting to see just how crazy the world of audiophiles actually is, and the more he learned about some of these people, the crazier they seemed. And he was not wrong about that.

My letter (with a few additions):

Jim Davis (of MoFi) is not one to be trusted and would have loved to cover up this whole thing if he could have figured out how to do it. It got away from him, and as far as I’m concerned, good.

And you heard how shitty their Dire Straits record is. Who cares if it’s digital? The sound is bad. Why bother trying to figure out the reasons this crappy label doesn’t know how to make good records? It’s just a fact. Accept it.

Many of MoFi’s now-exposed records were on Fremer and Esposito’s own lists of the best sounding analog albums.

Of course they were. I defy you to find me two “audiophile experts” who are wrong more often than these guys!

From the article:

One of the reasons they want to excoriate MoFi is for lying,” says Howarth. “The other part that bothers them is that they’ve been listening to digital all along and they’re highly invested in believing that any digital step will destroy their experience. And they’re wrong.

These people who claim they have golden ears and can hear the difference between analog and digital, well, it turns out you couldn’t.

The best ears? Are you kidding me? In their dreams. These guys give every indication that they are virtually devoid of critical listening skills. The evidence supporting this reality has been laid out in this very blog in scores of commentaries over the course of more than twenty years.

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An Overview of Beatles Oldies But Goldies

Hot Stamper Pressings of the Music of The Beatles Available Now

This is a Beatles album we think we know well.

We’ve done a number of shootouts for A Collection of Beatles Oldies over the last ten years or so, and our experimental approach using many dozens of copies provides us with strong evidence to support the following conclusions regarding the sound of the originals vis-a-vis the reissues:

  1. The best of the early pressings always win our shootouts. No reissue has ever earned our top grade of A+++ and it is unlikely any reissue ever will.
  2. The reissues can be quite good however. The best of them have earned grades of Double Plus (A++).
  3. The worst of the early pressings also earned grades of Double Plus (A++).
  4. Conclusion: if you have a bad original and a good reissue, you might be fooled into thinking the sound quality was comparable.

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We Can Help You Back Up Your Claims

Becoming a Better Listener

UPDATE 2026

We wrote this commentary a couple of years back and now, having played some of the Tone Poets pressings we thought would have bad sound, have updated it with all the latest information on that sorry label.

Credibility is at the heart of our many disagreements with the online audiophile community, so we felt we needed to offer a way for audiophiles to do a better job of giving some context to their opinions.


When we run experiments that include modern remastered Heavy Vinyl records, comparing them to the vintage vinyl pressings we have on hand for our shootouts, the one thing we can say about them is that they are almost certain to be inferior. (Well, almost, but not quite.)

Some are a great deal worse than others, to be sure, but they are all inferior to one degree or another.

On another blog we were taken to task — by those who felt their systems were more than adequate to judge the sound quality of the real Blue Notes compared to the new releases — for predicting that Joe Harley’s Tone Poets releases, once we finally got around to playing them, would be just as awful as all the other records he has had a hand in producing

For the thirty years since these Heavy Vinyl pressings have come along, it has seemed to us that all the evidence pointed in the same direction — namely that audiophile systems are rarely capable of showing their owners the strengths and weaknesses of the records they play.

We discussed that very issue here in some depth. Curiously, the audiophile systems of reviewers has seemed to fail them every bit as badly.

If you, speaking as an audiophile, want to make the case for the superior quality of the records put out on the Tone Poets label, we are happy to entertain the possibility. Having played Heavy Vinyl pressings by the hundreds over the past three decades, the chances of their records having sound we would find acceptable are vanishingly small, but we can’t say they are zero.

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A Collection of Beatles Oldies on Video – Expert Advice?

The LOST Beatles Album | Cancelled By Apple – Should It Be Re-released?

Click on the link above to see an interesting and informative video that we think is well worth watching.

Allow me to make a few points:

As to the question posed above, my vote would of course be no. The new Beatles albums are awful sounding. Here are a few of rour eviews detailing their many shortcomings:

After playing those three, we gave up on the idea of playing the rest of the set.

The Mono Box (in analog!) was even worse. We played one record, heard truly awful sound, and that was all she wrote.

Mushy Sound Quality

Andrew Milton, the Parlogram Auctions guy, offers opinions about the sound quality of the various pressings he reviews. Naturally we are skeptical of reviewers’ opinions for reasons that should be clear to readers of this blog.

We have no idea how he cleans his records or how carefully he plays his records, or even what he listens for.

Frankly, even if we knew all those things it wouldn’t mean much to us. So many reviewers like so many bad sounding modern records that we’ve learned not to take anything they say seriously.

The comment about the 1G stampers being “mushy” that Andrew makes about 19 minutes in is one we take exception to. Part of the problem with his comment is that we can’t really be sure what he means by “mushy.” If it means smeary or thick, that has not been our experience with the best cleaned originals.

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For a Better Approach to Finding Higher Quality Pressings, Sweat the Details

Please Consider Taking Some of Our Audio Advice

When it comes to doing shootouts, half the battle is just being able to play the record right.

Our approach is simple enough. We precisely adjust the arm and cartridge for every title by ear, then compare the various pressings — properly cleaned of course — under carefully controlled, blinded conditions, with as much scientific rigor as we can bring to the proceedings.

In some ways it may in fact be analogous to rocket science, which we would define as the process of discovering all the details that need to be sweated and then sweating the hell out of them.

It’s the opposite of theoretical physics. One doesn’t need to be a novel thinker or have big ideas to do audio well.

Obsessively working through the basics of table setup, tweaks, room treatments and electrical quality will take your system to levels beyond those you have ever imagined.

And, you sure don’t need a bloody microscope to check your stylus rake angle, unlike some audiophile reviewers who insist that such devices are essential.

Your ears, if they are any good at all, will do the job just fine, and probably much better.

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How Not to Conduct a Proper Shootout for Aqualung

UPDATE 2023

This commentary was probably written circa 2010 since that’s the date on Fremer’s Aqualung review, which, for those with much more tolerance for audiophile BS than I am able to muster can be found here. I’ve made a few changes to the commentary below, but most of the original text is intact.


We recently put up a Hot Stamper Aqualung that just BLEW THE DOORS OFF the CLASSIC 200g pressing. Michael Fremer may think the new reissue is the ultimate pressing, but we sure don’t. 

The Aqualung shootout on his site is priceless. He has so many silly things to say about it, let’s not waste any more time and get right to them.

His Shootout Begins

He says he “… compared Classic’s new 200g reissue with: 1) an original UK Chrysalis 2) an original American Chrysalis/Warner Brothers, 3) an original French Pink Label Island, 4) The Mobile Fidelity ½ speed mastered edition and 5) DCC’s 180g issue mastered by the team of Hoffman and Gray.”

How many of each? One, right? (All the articles in front of the nouns are singular. Assuming MF is using good grammar, how many could there be?)

Mikey, that’s your first mistake.

When it comes to the domestic release, one is a wholly inadequate sample size for pressings that were pumped out by the millions and therefore mastered multiple times. Go to Discogs if you want to see just how many different stamper numbers can be found in the original Reprise pressings. Hint: it’s a lot. Some of them are known to us to be awful, some fall into the middle of the pack, and some we like. Figuring out which are which has taken us a lifetime of work and is well beyond the ability of any single person to decode for more than a few dozen records.

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Sonny Rollins Helped Us See the Light Many Years Ago

The following commentary was taken from our mid-90s catalogs, the ones that came out back in the days when it was still possible to find great jazz records like Alternate Takes for cheap, often still sealed.

The Analogue Productions Heavy Vinyl recuts done by Doug Sax had come out a few years earlier, starting in 1992. Those remastered records were in print at the time I wrote this, and I was pretty pissed off at the way they sounded.

Here is our listing with some minor changes from long ago:

Acoustic Sounds had just remastered and ruined a big batch of famous jazz records, and shortly thereafter a certain writer in The Absolute Sound had said nice things about them.

Said writer and I got into a war of words over these records, long, long ago. You’ll notice that no one ever mentions these awful records anymore, and for good reason: they suck. If you own any of them, do yourself a favor and get either the CD or a good LP for comparison purposes. I expect you will hear what I’m talking about.

In my essay on reviewers I attack him for giving a big “Thumbs Up” in TAS to the botched remastering of Sonny’s Way Out West. The OJC reissue, though superior, is still only a pale shadow of the original.

The Real Deal

Now we have the real thing! This LP has three alternate takes from that session, all mastered by George Horn, and surprise, surprise, surprise, they sound just like my original, much better than (but not so different from) the OJC, and worlds away from the muted flab of the Analogue Productions LP!

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We Were So Sure We Had The Pink Floyd’s Ticket, But We Were Wrong

Hot Stamper Pressings of the Music of Pink Floyd Available Now

In a reply to some questions Robert Brook asked about Revolver and Sticky Fingers — see here and here — I made mention of the advice, found on Hoffman’s forum and other sites, that is commonly offered regarding the superiority of specific pressings of albums discussed by those who post there and purport to know well.

This often-arcane advice includes labels, pressing plants, stamper numbers, specific mastering credits, etc. The practice is so common that audiophiles “in the know” are now expected to share their findings with other members for the benefit of all.

That’s the background for my comment below. I was explaining where I stood with respect to the recommendations I often read, in my typically undiplomatic language:

We do not respect the opinions of those who appear to have little understanding of records and their pressing variations. The faulty conclusions they invariably arrrive at lack evidentiary support because they don’t know how to do what we do and can’t be bothered to learn.

Regardless of what these folks believe, by now we’ve heard dozens and dozens of amazing originals [referring to Sticky Fingers]. This made us extremely skeptical that any other mastering house could compete with the right original’s sound. It was just too good.

Yes, we were skeptical, and it has turned out, at least so far, that we were right to be skeptical. Nothing has come close to the best early domestic pressings of Sticky Fingers, the ones that win shootouts and that we have long known to be the best pressings of the album.

But sometimes we are skeptical and we turn out to be wrong.

Specifically we were wrong about some albums by Pink Floyd (but not the title you see pictured). I wrote:

We’re not always correct about these things. We were dead wrong about a couple of famous Pink Floyd albums from the “wrong” country that we’d heard good things about.

They have been winning shootouts for many years now.

Our judgments concerning the best sounding pressings for any given title must be seen in the light of any information arrived at scientifically: it’s considered provisionally true. (We may not be the smartest guys in the room, but we’re sure as hell smart enough to know that much.)

I felt it was important to point all this out. The impression I did not want to leave in the reader’s mind is that we know all the answers.

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It Ain’t Easy Being a One-Man Band

How to Go About Improving Your Critical Listening Skills

I should know. I was a one-man band working 60 to 80 hours a week with very little help until about 2000. I had someone cleaning records and packing and shipping, but everything else was on me. It was a lot.

In order to evaluate the qualities of the titles I was selling back then, whether on Heavy Vinyl or thin, imported or domestic, original or reissue, the process was the same.

I would play the record, and I would listen for the qualities that were important to me, qualities you might say were of a “make it or break it” nature.

What I mostly wanted to know about the record was whether it was:

  • Tonally correct.
  • Big enough.
  • Clear enough.
  • Balanced from top to bottom.
  • Energetic.
  • Present in the midrange.
  • Not bass shy.
  • Not rolled off in the high frequencies.
  • Not compressed.
  • And, finally, whether it would appeal to a wide enough audience to make carrying it worthwhile.

If I had other pressings of the same title to audition, which, to be honest, sometimes I did not, I would play those to see how they compared.

For some records this was not easy. To give just one example, for many of the Speakers Corners Decca classical pressings, I rarely had especially good pressings to judge them by.

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