Testing Transparency

Can you “see” into the space of the recording? Transparent records are the ones that allow you to do that.

A Warm, Rich Piano and Smooth Horns Make All the Difference on Straight, No Chaser

Hot Stamper Pressings of the Music of Thelonious Monk Available Now

UPDATE 2026

Our previous shootout was in 2020. The copy from the shootout described below sounded amazing, so we took the time to point out a few of the special qualities that lifted it up above the others we played.


What a recording! If you want to hear just how good Monk’s great big rich piano sounds, look no further. 

Rudy Van Gelder, eat your heart out. Straight, No Chaser has the piano sound Rudy never quite managed.

Some say it’s the crappy workhorse piano he had set up in his studio.  Others say it was just poorly miked.

Rather than speculating on something we know little about (good pianos and the their miking) let’s just say that Columbia had the piano, the room and the mics to do it right as you can easily hear on this very record.

Side Two

Listen to Monk vocalizing — this copy is so resolving you can hear him clearly, yet the overall sound is warm, rich and smooth in the best Columbia tradition.

Speaking of warm, rich and smooth, this is important to the horn sound too. Most copies could not make the sax as full-bodied and free of honk as we would have liked. This one did, earning lots of points in the process. Hard to fault and definitely hard to beat.

Side One

Very clear but as we said above, finding all the fullness is the toughest job in the mastering and pressing of this album. Still, quite good and better than most.

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Piano and Snare Testing with Love Over Gold

Hot Stamper Pressings of the Music of Dire Straits Available Now

UPDATE 2026

In 2017 we reviewed a copy of Love Over Gold that really knocked us out. This was sound we had never heard on the album before, so as you can imagine, we had to tell the world -s or at least that small part of the world that accepts the reality of Hot Stamper Pressings — all about it.

Since then we have noted the value of testing albums with pianos and snare drums as those seem to be key part of some recordings that are hard to get right, which of course is makes them good tests.


Telegraph Road does something on this copy that you won’t hear on one out of twenty pressings: It ROCKS. It’s got ENERGY and DRIVE.

Listen to how hard Allan Clark bangs on the piano on side one — he’s pounding that piano with all his might. No other copy managed to get the piano to pop the way it does here, so clear and solid.

Wow, who knew? Maybe this is the reason HP put the record on the TAS Super Disc List. (I rather doubt he’s ever heard a copy this good, but who’s to say?)

Best test for side two?

The snare drum on Industrial Disease. Play five copies of the album and listen on each of them for how much snap there is to the snare. It will be obvious which ones get the transient attack right and which ones don’t. (If none of them do, try five more copies!)

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Love in Vain Is a Great Test Track on Let It Bleed

Hot Stamper Pressings of the Music of The Rolling Stones Available Now

Love In Vain is our favorite test track for side one on Let It Bleed.

The first minute or so clues you into to everything that’s happening in the sound.

Listen for the amazing immediacy, transparency and sweetly extended harmonics of the guitar in the left channel.

Next, when Watts starts slapping that big fat snare in the right channel, it should sound so real you could reach out and touch it.

If you’re like me, that Tubey magical acoustic guitar sound and the rich whomp of the snare should be all the evidence you need that Glyn Johns is one of the Five Best Rock Engineers who ever lived. Ken Scott, Stephen Barncard, Alan Parsons and a few others are right up there with him of course. We audiophiles are very lucky to have had guys like those around when the Stones were at their writing and performing peak.

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Listen for the Room Around this Drum Kit

Hot Stamper Pressings of the Music of Barney Kessel Available Now

We highly recommend you make every effort to find yourself a copy of this album and use it to test your system. The right pressing can be both a great Demo Disc and a great Test Disc.

The best Hot Stamper early pressings have the Tubey Magic we’ve come to expect from Contemporary circa 1958, with that warm, rich, full-bodied sound that RVG often struggles to get on tape. (But when he’s good he too is hard to beat.)

However, some pressings in our shootout managed to give us an extra level of transparency and ambience that most of the original pressings we played could not.

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Neil Young and His Crazy Pals LIVE in the Studio

Hot Stamper Pressings of the Music of Neil Young Available Now

Hot Stampers are all about finding those rare and very special pressings that manage to represent the master tape at its best.

Notice I did not say ACCURATELY represent the master tape, because the master tape may have faults that need to be corrected, and the only way to do that is in the mastering phase.

I can tell you without fear of contradiction that absolute fidelity to the master tape should never be — and more importantly, rarely is — the goal of the engineer mastering a record.

Which, as a practical matter, means two things:

  1. Flat transfers are most often a mistake.
  2. Talking about the fidelity you think a record has to its master tape, a tape you have never heard, is completely pointless.

Whether we like or dislike the presentation of any given recording is of course a matter of taste. When listening we constantly make judgments about the way we think the recording at any moment ought to sound, based on what we like or don’t like about the sound of recordings in general and how our stereos deal with them.

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Listening in Depth to Houses of the Holy

Hot Stamper Pressings of the Music of Led Zeppelin Available Now

You really get an understanding of just how much of a production genius Jimmy Page was when you listen to a copy of Houses on high quality modern equipment, the kind that simply did not exist when the record came out in 1973.

To take just one example, listen to how clearly the multi-tracked guitars can be heard in the different layers and areas of the soundstage. On some songs you will have no trouble picking out three, four and even more guitars playing, each with its own unique character. The clarity of the better copies allows you to recognize — perhaps for the first time — the special contribution each is making to the finished song.

Side One

The Song Remains the Same
The Rain Song

Check out the guitars — the sound should be warm, sweet and delicate. There are some dead quiet passages in this song that are almost always going to have some surface noise. Most copies start out a bit noisy but almost always get quieter as the music goes along.

Over the Hills and Far Away

This is a great test track for side one. It starts with lovely acoustic guitars before the Monster Zep Rock Chords come crashing in. If both parts of the song sound correct and balanced, you more than likely have a winner. And the bigger the dynamic contrast between the parts the better.

Turn your volume up good and high in order to get the full effect, then stand back and let the boys have at it.

The Crunge (more…)

What Do You Mean by “These Swan Lake Highlights Sound Like Live Music”?

Hot Stamper Pressings of the Music of Tchaikovsky Available Now

Kenneth Wilkinson engineered this album of Swan Lake Highlights for Decca in 1961 (one of the truly great years for top quality analog recordings).

Judging by the best pressings we played in our shootout, he did a great job. Knowing his work the way we do, this was to be expected. There are about 50 of his recordings for which we have done Hot Stamper shootouts, probably more than for any other engineer, and there are sure to be more added in the years to come.

It’s as wide, deep, and three-dimensional as any, which is, of course, all to the good, but what makes the sound of these recordings so special is the timbral accuracy of the instruments in every section.

Highlights of the recording include huge amounts of bass; a clear snare at the back of the hall (a good test for transparency, of both the record and of your system and room); full-bodied horns and strings, which never become blary or shrill; and of course huge amounts of space.

This is the kind of record that will make you want to take all your heavy vinyl classical pressings and put them in storage. They cannot begin to sound the way this record sounds. (Before you put them in storage or on Ebay please play them against this pressing so that you can be confident in your decision to rid yourself of their mediocrity.)

Quality record production is a lost art, and it’s been lost for a very long time.

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Expanding Space Itself on The Dark Side of the Moon

Many years ago, right around 2015 I believe, we played a copy with all the presence, all the richness, all the size and all the energy we could have ever hoped to hear on a pressing of Dark Side of the Moon.

It did it all and then some.

The raging guitar solos (there are three of them) on Money seemed to somehow expand the system itself, making it bigger and more powerful than I had ever heard.

Even our best copies of Blood Sweat and Tears have never managed to create such a huge space with that kind of raw power. This copy broke through all the barriers, taking the stereo system to an entirely new level of sound.

Listen to the clocks on Time. There are whirring mechanisms that can be heard deep in the soundstage on this copy that I’ve never heard as clearly before. On most copies you can’t even tell they are there.

Talk about transparency — I bet you’ve never heard so many chimes so clearly and cleanly, with such little distortion on this track.

One thing that separates the best copies from the merely good ones is super-low-distortion, extended high frequencies. How some copies manage to correctly capture the overtones of all the clocks, while others, often with the same stamper numbers, do no more than hint at them, is something no one can explain. But the records do not lie. Believe your own two ears. If you hear it, it’s there. When you don’t — the reason we do shootouts in a nutshell — it’s not.

The best sounding parts of this record are nothing less than ASTONISHING. Money is the best example I can think of for side two. When you hear the sax player rip into his solo as Money gets rockin’, it’s almost SCARY! He’s blowin’ his brains out in a way that has never, in my experience anyway, been captured on a piece of plastic. After hearing this copy, I remembered exactly why we felt this album must rank as one of the five best Rock Demo Discs to demonstrate the superiority of analog. There is no CD, and there will never be a CD, that sounds like this.

In fact, when you play the other “good sounding” copies, you realize that the sound you hear is what would naturally be considered as good as this album could get. But now we know better. This pressing took Dark Side to places we never imagined it could go.

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Shootout Winning Stampers for Rhythms of the South Revealed

Hot Stamper Pressings of Exotica and Bachelor Pad Recordings Available Now

There are some records that, no matter how amazing the sound, and how good the music is, simply will not find favor with our customers. This is one of them. I happen to like the music, and the sound is shockingly good, a true Demo Disc for those of you with big speakers pulled well out from the back wall in a spacious, heavily treated room like the one you see below.

We are most likely not going to be doing shootouts for this title in the future, so we thought we would share with everyone what we know about the record, which boils down to which stampers have the potential to do well and which do not.

As you can see, Stan Goodall did a much better job mastering the early Blueback London pressings for Decca than Jack Law.

What information can you rely on when trying to find the best sounding pressings?

The originals all have the same Blueback cover.

In this case, the stamper numbers are the only way to separate the potential winners from the sure losers.

11/2023 Ros, Edmundo Rhythms of the South (PS 114 London) early Blueback 3 3 1E 1E other copies: 2.5/2, 2/2.5
11/2023 Ros, Edmundo Rhythms of the South (PS 114 London) early Blueback 1.5 1 2D 2D s1 dry, flat, trashy. s2 smeary, messy, boring
RE ABOVE: I FOUND THIS IN A BOX. THOUGHT IT SOUNDED REALLY GREAT, ESP. T1, S1

Jack Law’s cutting for side one was

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Listening in Depth to Sinead O’Connor’s Brilliant Second Album

Hot Stamper Pressings of the Music of Sinead O’Connor Available Now

Presenting another entry in our extensive Listening in Depth series with advice on what to listen for as you critically evaluate your copy of I Do Not Want What I Haven’t Got.

This is widely considered one of the best albums of the ’90s, a brilliant and unique piece of work. I positively love this album. The emotion is every bit as naked and compelling as that found on Joni’s Blue, and I do not say that lightly. I know the power of Blue, and this album has that kind of power. This is some heavy heavy stuff. Hearing it sound as good as it does on the right UK pressings is a thrill I won’t soon forget.

Side One

Feel So Different
I Am Stretched on Your Grave

This track has some of the wildest instrumentation I’ve ever heard. The rhythm is provided by a looped sample of the beat from James Brown’s “Funky Drummer,” with Sinead’s reverb-laden vocals carrying the droning melody. At the apex of the track, some crazy-ass violins come in, making for a haunting celtic/hip-hop hybrid. I think there’s even some Persian in there. This one just knocks me out every time I hear it.

The average bad sounding pressing of side one just plain ruins this track. The sound will lack extension on the top and reek of blubbery bass. The hot copies have solid low end, lots of air around the vocals, and texture on the violins. The good copies let the song work its magic; the bad ones don’t.

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