good-test

Here are about 60 titles that are good for testing. All genres of music are represented.

Listening in Depth to Romantic Warrior

Hot Stamper Pressings of the Music of Return to Forever Available Now

Romantic Warrior is my favorite Jazz/Rock Fusion album of all time. As good as the music is, the sound is even better.

This is the Jazz/Rock Demo Disc that stands head and shoulders above the rest. In my experience, no record of this kind is more dynamic or has better bass. Not one.

Demo Disc doesn’t begin to do this kind of sound justice.

Simply put, not only is this one of the greatest musical statements of all time, it’s one of the great recording achievements. Few albums in the history of the world can lay claim to this kind of sonic power and energy.

But the Super Sound has a purpose, a raison d’etre. This is the kind of music that requires it; better yet, demands it. In truth, the sound is not only up to the challenge of expressing the life of the music on this album, it positively enhances it.

Just to take one example: Those monster Lenny White drum rolls that run across the soundstage from wall to wall may be a recording studio trick, but they’re there to draw your attention to his amazing powers, and it works! The drums are everywhere on this album, constantly jumping out of the soundfield and taking the music into the stratosphere where it belongs.

Side One

Medieval Overture

The grandiose opening of this record serves as an important sonic checkpoint, as well as a tipoff for the pyrotechnics to come. On the better copies Corea’s multi-layered, swirling synths occupy their own space, clearly separated from each other, not blurred and inarticulate as they are on the poorer pressings.

Also notice how much attack Lenny White’s drums have, especially in the more exposed sections. The transients are breathtakingly immediate. Run-of-the-mill copies tend to flatten Mr White, making his acrobatic playing seem two-dimensional and less-than-inspired. The best copies prove that nothing could be further from the truth.

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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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The Biggest “If” in All of Audio

Hot Stamper Pressings of Large Group Jazz Recordings Available Now

The best of the best vintage recordings are truly amazing if you can play them right.

That’s a big if.  In fact, it may just be the biggest if in all of audio.

But that is not our story for today. Our story today concerns the relationship between more accurate timbre and higher fidelity.

What do we love about vintage pressings like the Ted Heath disc you see pictured above?

The timbre of the instruments is reproduced with wonderful fidelity.

The unique sound of every instrument in this very large ensemble has been recorded accurately. Every instrument sounds the way it would sound if you were hearing it live. Every instrument sounds real.

That’s what we mean by Hi-Fi, not the kind of “Audiophile Sound” (sneer quotes are very much called for whenever the word “audiophile” is used to describe sound quality, mostly because there is so little in the way of quality to be described ) that passes for Hi-Fidelity on some records.

Some of the worst offenders along those lines can be found here.

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Thoughts on One of the Most Dynamic Contemporary Recordings

Hot Stamper Pressings of the Music of Art Pepper Available Now

This commentary was written in 2008.


Intensity is right — this is some SERIOUSLY GOOD SOUNDING alto saxophone led quartet jazz. AMG was right to give this one 4 1/2 stars — the musicianship is top notch and Pepper’s playing is INSPIRED throughout. 

The real surprise was how well recorded this album from 1963 is. I can’t recall a more DYNAMIC Contemporary. Pepper’s sax gets seriously LOUD in some passages. This is very much a good thing. Not only is he totally committed to the music, but the engineers are getting that energy onto the record so that we at home can feel the moment to moment raw power of his playing.

(Pepper was famous for saying that his playing is best when he just plays whatever he feels in the moment, and this record is the best kind of evidence for the truth of that claim.)

Of course, since this is a Roy Dunann recording, all the tubey magical richness and sweetness are here as well, but what is surprising is how transparent, spacious and clear the sound is. Some of Roy’s recordings can sound a bit dead (recording in your stockroom is not always the best for spaciousness) and sometimes are a bit thick as well. Not so here. But it should be pointed out that we liked what we heard from a previous shootout too.

Last time around we wrote:

This record has superb sound: you can actually hear the keys clacking on the man’s alto. And that sort of detail does not come at the expense of phony brightness as it would with your typical audiophile recording. The tonality of the sax, drums, and bass are right on the money, exactly the way we expect Roy DuNann’s recording to be.

This time around we got more extension out of the cymbals. Either these copies are better, were cleaned better, or were helped quite a bit by our new Townshend SuperTweeters. (Probably the last two more than the first one.) (more…)

On First Light Listen for a Smeary Trumpet

Hot Stamper Pressings of the Music of Freddie Hubbard Available Now

UPDATE 2026

A shootout for First Light from way back in 2011 taught us a thing or two about trumpet smear.


This Hot Stamper original CTI pressing from our shootout in 2011 has a truly SUPERB side two that put to shame most of what we played.

Smeary, blurry trumpet blasts? Not here. Nope, the transient bite and energy of the trumpet is as REAL as it gets. 

Side Two

This Super Hot side earned a grade of A++ with its exceptional high end (although it doesn’t extend quite all the way, just most of the way) and its amazing transparency. It’s so clear! You really hear into this one, in the way that the best of the classic jazz recordings allow you to do, recordings such as Kind of Blue and the better Contemporaries.

And no smear. Trumpet records with no smear, by Freddie Hubbard or anyone else, or hard to come by. A bit more richness and this one would have been in White Hot Stamper territory. It is awfully close to the best we heard.

Side One

Earning a grade of A Plus, this is the side where some of that smear we discussed earlier can clearly be heard. The sound is rich, richer than side two even, with a huge stage and correctly sized instruments. It’s just that the midrange is a bit veiled and smeary, and the midrange is where the trumpet is.

Digging Creed Taylor Inc. and RVG

We’ve been really digging Creed Taylor‘s productions for years now. On the better albums such as this one, the players tend to sound carefree and loose — you can tell they’re enjoying the hell out of these songs. Don’t get me wrong — we still love the Blue Note and Contemporary label stuff for our more “hard core” jazz needs, but it’s a kick to hear top jazz musicians laying down these grooves and not taking themselves so seriously…especially when it sounds as good as this copy does.

Rudy Van Gelder gets one hell of a lively trumpet sound in this period of his career. If you have a good pressing of one of his early 70s jazz recordings, the sound can be positively explosive, with what feels like the power of live music.

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Charlie Mingus Asks the Question of the Day for Audiophiles – Compared to What?

Hot Stamper Pressings of the Music of Charles Mingus Available Now

We used to think the early Limelight pressing shown here was so amazing sounding that finding better sound for this recording would simply be impossible, but the original Mercury showed us just how wrong we were – the right Mercury pressing takes the recording to another level, one we never imagined it could reach. (In our experience records do that from time to time. We’ve written about some of the ones we’ve played here.)

Here is a small excerpt from our most recent commentary for the album:

The best copies recreate a live studio space the size of which you will not believe (assuming your room can do a good job of recreating their room). (Here are some of the other recordings we’ve auditioned with exceptional amounts of size and space.

The sound is tonally correct, Tubey Magical and above all natural. The timbre of each and every instrument is right and it doesn’t take a pair of golden ears to hear it — so high-resolution too.

If you love ’50s and ’60s large group jazz you cannot go wrong here. Mingus was a genius and the original music on this record is just one more album supporting the undeniability of that fact.

More evidence, if any were needed, that the three most important words in the world of audio are compared to what?

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Port’s Rule and The Song of the Volga Boatman

More Records that Helped Me Make Progress in Audio

The track that started us down the road to our first Sauter-Finegan shootout is, to this very day, our Number One Test Track of All Time, a little ditty known as the Song of the Volga Boatman.

We first heard it back in the 90s on Bob and Ray Throw a Stereo Spectacular, which is still the version we test with, but this album of forward-looking big band contains that track  as well as 10 others, all with truly amazing sound.

Why is the Song of the Volga Boatman our ultimate test track?

The simplest way to understand it is that all the instruments are being played live in the studio, and all of them in the huge soundfield are real and acoustic — string bass, drums, horns of every size and type, woodwinds, percussion, tubular bells, etc.

In addition, the arrangements given to this roomful of players is so complex and lively that if anything sounds “funny,” to use the precise audiophile nomenclature, it really calls attention to itself.

Port’s Rule states: If it isn’t easy for your Test Discs to sound wrong, they are not very good Test Discs.

Wrong is the natural order of things.

Getting it right is where the work comes in to play.

And it should seem more like play than work or you are unlikely to get very far with it. (That’s another one of Port’s Rules, sometimes referred to as music does the driving.)

When the stereo is right from top to bottom, this song is right from top to bottom, and every other record we know the sound of will have the sound it’s supposed to have.

It seems simple and in some ways it is.

We’ve been getting the Song of the Volga Boatman to sound bigger and better now for years, through scores and scores of changes. At our current stage of audio evolution, at the very loud levels we play it at, it’s shocking how big, powerful and real it seems. It has more of the “live music” qualities we prize than almost any other studio recording I can think of.

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Jump Into the Fire with Harry Nilsson

Hot Stamper Pressings of the Music of Harry Nilsson Available Now

This commentary was written more than ten years ago.


Jump Into The Fire is one of the best tests we use for side two.

Copies that are too smooth make the “just bass and drums” intro sound thick and smeared.

Too bright and the vocals will tear your head off.

The “just right” copies rock from the start and never get too far out of control, even when Harry does. The best we can hope for is that the loudest vocal parts stay tolerable. Believe me, it is not that easy to find a copy that’s listenable all the way through, not at the high volume I play the record at anyway!

Again, with Nilsson screaming at the top of his lungs, you better have a good copy to get through this track, and even then it’s a bit of a problem.

A tough test for the old stereo, that’s for sure. Make sure your equipment is tuned up and the electricity is good before you get anywhere near a pressing of this album.

Big production pop like this is hard to pull off. Harry did an amazing job, but the recording is not perfect judging by the dozen or so copies I played this week and the scores I’ve suffered through before.

Let’s face it: Jump Into The Fire will never be smooth and sweet; neither will Down on side one. But other tracks on this album have Demo Disc quality sound, and, of course, the music is to die for.

Side One

Gotta Get Up

A tough one right off the bat. If you have an aggressive sounding copy, you’ll know it pretty quick!

Driving Along (more…)

Virtuoso Guitar Is Potentially an Awesome Direct to Disc Record

Hot Stamper Pressings of Direct-to-Disc Recordings Available Now

This recording has very little processing or EQ boost, and the studio is somewhat dead sounding (all too common in the late-70s). That combination can mean only one thing: If you don’t play this record loud, it will not sound right. 

The famous Sheffield S9 is exactly the same way. It sounds dead and dull until you turn it up good and loud. When you do, lookout — it really comes alive. The best pressings can sound shockingly like live music, something one just does not hear all that often, even when one plays records all day long as we do.

The snare drum on this copy represents one of the most realistic and dynamic sounding snares I have ever heard. Talk about jumping out of the speakers! If you have plenty of large, fast, powerful dynamic drivers like we do, you are in for a real treat. Track one, side one — lookout!

Our Shootout Winner from Years Ago

As usual, the shootout allowed us to hear what was lacking on side two.

Side One

A+++ As Good As It Gets sound from top to bottom. No copy was as transparent, lively or high-rez. No copy actually did ANYTHING better, which is unusual. The distortion level is close to zero on this one. The louder you play it the better it sounds.

Side Two

With a grade of A Double Plus this copy was close to the best, falling a bit short in the area of upper midrange presence and top end. Still, there’s lots of space, the cello sounds full and rich, as does the guitar, and none of the plucked instruments suffer from smear at all.

A great side, just a bit dark compared to the very best.

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Jazz Giant and Tube Versus Transistor Tradeoffs

Hot Stamper Pressings of Contemporary Jazz Albums Available Now

In a commentary from more than ten years ago we weighed the tradeoffs in the sound of the originals versus the reissues.

This superb sounding original Black Label Contemporary pressing of Benny Carter’s swingin’ jazz quartet is the very definition of a top jazz stereo recording from the late ’50s recorded and mastered through an All Tube Chain.

There’s good extension on the top end for an early pressing, with TONS of what you would most expect: Tubey Magic and Richness. If that’s what you’re looking for, this copy has got it!

We prefer the later pressings in most ways, but this record does something that no later pressing we have ever played can do — get Benny’s trumpet to sound uncannily REAL.

If you want to demonstrate to your skeptical audiophile friends what no CD (or modern remastered record) can begin to do, play side two of this copy for them. They may be in for quite a shock.

The sound of the muted trumpet on side two is out of this world. 

It’s exactly the sonic signature of good tube equipment — making some elements of a recording sound shockingly real.

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