Showing posts with label hi-fi. Show all posts
Showing posts with label hi-fi. Show all posts

Monday, January 07, 2019

One speaker + 10 watts = HOLY CRAP!

OK, so I have this 1957 Realistic tuner and amplifier. Vacuum-tube city, don't you know?

There's also a 1952 Webcor record changer, a Bluetooth receiver, a little utility mixer . . . and a Gough speaker enclosure built from plans sold by Welsh speaker-designer Jabez Gough in 1961. I've been highly impressed at the sound this cabinet gets out of a single 8-inch driver. Now I'm doubly impressed now that I've replaced the Electro-Voice Wolverine LT-8 triaxial speaker with an older (and heavier) E-V SP8B coaxial driver.

YOU'D THINK a two-way driver would be a bit of a drop-off from the three-way. In this case, you'd be wrong. The difference was marked, and for the better. That SP8B sings in that Gough enclosure -- good high end, great midrange presence and deep bass that's just the right amount of low end.

All this from one 8-inch two-way speaker that was a "starter driver" for your average late-1950s "hi-fi nut" building his own speaker system. Go figure.

For me, though, it just sounds like my childhood . . . only in mono and probably a bit better than the 1962 Magnavox Stereo Theatre that defined "good sound" for a budding Baby Boomer audio geek.

I am sure a smartphone and earbuds serve a purpose. Actually, one good purpose my iPhone often serves is feeding Internet radio to the mid-century audio extravaganza.

I likewise am sure earbuds or "smart speakers" serve a purpose, whatever the hell that might be. Really, I'm sure they're just fine.

But, by God, they ain't this.

Wednesday, December 12, 2018

And now a word from our sponsor

That's a new low price for the Nostalgio, our best entertainment center with full stereophonic sound. You'll find full details on Page 299 of this year's Christmas wish book.
And, as always, 3 Chords & the Truth is absolutely free.
We now return you to your program.

Thursday, December 14, 2017

How sweet it is, the holiday of the disembodied head












Oh, holiday of the
disembodied head, how we love thy floating '50s splendor!

Thy strings are lush   . . . and so are we, for the Christmas parties are upon us.

How we adore thy understated album covers -- oh, how mine soul is made warm by the crackles of the record which spinneth upon phonograph platter!
Thy martini, thy orchestra, they comfort me! And, lo! Thy floating head on the back of thy LP cover, it doth not creep me out!
Album cover of the disembodied head. It's a '50s thing.
Instead, it giveth me the comfort of sepia memories of a time long past, when verily the heads without torso spread across record albums and advertising like grains of sand upon the ocean shore.
May thy Christmas album be flippeth unto Side B, and may the joyful, soothing sounds of mine youth sound unto the people forever more!
My cup of egg nog runneth over. Surely music and jocularity will follow me all the days of December, and the soundtrack shall evermore float upon the aether . . . like Jackie Gleason's head.

Thursday, October 26, 2017

How'd we stereo on radio before there was stereo radio?


The era of FM stereo radio began in June 1961, but the era of hi-fi stereo radio dates back to the 1950s.

But in the days before FM multiplex broadcasting, listening to stereo radio required two stations . . . and two radios, one AM and one FM. Or you could just buy a "binaural" AM-FM stereo tuner -- two dials, two tuning knobs, and in stereo mode, it would play AM and FM at the same time.

AM was on the left, FM on the right. (Unless, of course, it was the other way around. Or a complete free-for-all?)
 

What in the world would that have sounded like in, for instance, 1958? Let's take what we know about the capabilities of AM broadcasting and FM stations in the '50s, then see whether we can re-create the binaural AM-FM stereo experience.

It's November 1958. You're in Baton Rouge, La. It's 9 p.m. on a weeknight (Monday through Thursday), and you're in the mood to hear some WJBO "3-D" stereophonic sound on your new hi-fi setup.


ON YOUR NEW binaural high-fidelity tuner, your tune in 1150 on the AM dial. Left channel, check.

On the FM dial at 98.1 megacycles, you tune in WJBO's sister station, WBRL. Right channel, check.

Now it's time to sit back, relax and experience "music in three dimensions." For those of us back here in the future, the result sounds better than you would think.

Then again, so did AM radio in 1958. It's amazing what could be done with a wider AM bandwidth, owners who cared and well-engineered radios in listeners' homes.

I HOPE the following video demonstrates that, as I try to re-create what the WJBO-WBRL, AM-FM stereo pairing might have sounded like. I can't tell you how many times I redid this, trying to get the AM sound "right" . . . AM heard over excellent equipment, much better than what we're accustomed to today, from an era decades past.




I KEPT redoing this because I kept thinking, "No. This sounds too good. This can't be right."

And I kept saying this as someone who has a couple of AM-FM hi-fi tuners made in 1960 and knows that some amplitude-modulated stations, to this day, sound pretty decent on a true wideband tuner. This, despite the Federal Communications Commission -- in order to lessen interference and shoehorn more stations onto the dial three decades ago -- putting brick-wall limits on AM stations' frequency response out of the transmitter at 10 kHz.

A young person with good hearing can perceive frequencies up to 20 kHz.
 


But in 1958, many AM stations' transmitters had a frequency response almost as good as FM stations. FM's big advantage was in improved dynamic range, a lower noise floor and, as Steely Dan sang, "No static, no static at all."

Below is a rough representation of the frequency response of the "AM side" -- the left channel -- of the video above.


YOU'LL NOTE that I rolled off the low frequencies, just like a typical AM signal, then sharply rolled off the high end right below 15 kHz. I also bumped up the equalizer curve here and there to "sweeten" the sound a little, as an engineer would have done with even the rudimentary audio processing of the day. I tried not to overdo it. After all, I was worried that it sounded too good; I still wonder what I missed.

Too, the AM channel is more processed -- more compressed and a bit "louder" -- than the FM track. The reason? The easy answer is "That's what AM does."

The longer answer involves an attempt to, first, mimic the lesser dynamic range of AM broadcasting and, second, reflect that AM stations were much more heavily compressed and "hard-limited," because loudness equals distance and listenability on the noisy AM band.

Oh . . . I also added some "AM noise" to the "AM side" of the recording. Not too much, I hope, and not too little, either.

On the "FM side" of the soundtrack, I frankly worry that the audio may be too processed. Alternatively, however, if I were a chief engineer or a program director in 1958 and my AM-FM combo was going to dive into the "binaural stereo" thing . . . I'd want the FM side to match the AM side at least somewhat for loudness.

THAT'S IT for the technical and audio-geek minutiae. I doubt a normal person could stand much more.

Even if you're not a full-bore nerd like me, I hope you've still found a little fascination in this esoteric inquiry into one of the more forgotten aspects of hi-fi and broadcasting.

A phenomenon that births advertising like this (from 1959, after WBRL had changed call letters to WJBO-FM) -- not to mention a moniker like Soundascope Radio -- can't have been a total bust.


Thursday, October 12, 2017

Feed your head, feed your head

Click on ad for larger version
Don Draper for Magnavox, 1963.


Click on ad for larger version
Don Draper for 3 Chords & the Truth,
after that one party in Malibu.

Wednesday, February 17, 2016

Sounds just right. Not perfect, right



OK, there are better record changers out there than this 1956-vintage Zenith.

To be overly truthful, it's really a rebranded Voice of Music 1200-series unit with a "Cobra" tone arm stuck on it. There are even better changers of this vintage out there, if you're willing to pay up.

But to me, this sounds absolutely right. Just enough rumble, a wee bit of hum . . . it sounds like youth. My youth. It sounds like a console stereo in the living room, with the grown-ups playing their music on it.

You can almost smell the hot vacuum tubes burning off a thin coating of dust . . . even when your amp in 2016 is quite solid state. If you're over 50, you KNOW that smell, and you know it well enough to smell it in your mind's nose.

No, sometimes with the right album, you don't want sound that's perfect. You want sound that's right.

Wednesday, September 23, 2015

How your hi-fi stereo record works

Click on the picture for larger, readable view

This afternoon's vintage-LP listening comes with a technical note.

And our tech talk today centers on a question: You ever wonder how stereo records put the stereo on the record?


Well, the top photo of the inner sleeve of our 1958 release by David Carroll and His Orchestra explains how the modern marvel of stereophonic records work. And it also contains a caveat for the stereo newbie, as nearly everyone was 57 years ago -- do not play this thing on a monophonic record player.

A mono cartridge on your mono phonograph will tear this sucker up.

See the explanation on the record sleeve for why that is.

Tuesday, September 15, 2015

Vintage LP du jour

 

On the menu tonight at La Maison de Trois Chords is The Friends of Distinction's Real Friends album, a nice 1970 vintage for our listening pleasure.

Not only does it feature one of my all-time favorite songs, "Love or Let Me Be Lonely," it also sounds better than many new albums right out of the shrink wrap, even though this particular LP left its shrink wrap around 1970.

DO YOU THINK I still could get me a "Complete RCA Catalog" if I mailed a quarter to Dept. C, Rockaway, New Jersey 07866?

On the other hand, maybe I can dig out the Complete RCA Catalog that I did get for 25 cents back then.

Once a geek, always a geek.

That is all.

Thursday, September 03, 2015

Let's dance!


Here's some of what's been on the old record player the past couple of days.

In 1956, Capitol Records got Benny Goodman and some of the old orchestra gang together to recut some of his classics in hi-fi. And boy do they sound good in high fidelity, pointing out the advancements in recording technology in just the decade and a half or so since the originals came out on 78 r.p.m. discs.

THE ALBUM, The Benny Goodman Story, featured selections from the motion picture of the same name that had just hit movie houses all across America.

What's interesting about this album, which just may be a first-run pressing -- given the packaging and red Capitol label, which changed to turquoise sometime that same year -- is how the cardboard LP sleeve came inside a paper outer sleeve. I don't think I've ever run across that sort of packaging before for a record album.


And that's your bit of vinyl-nerd bait for the day, all the way from the fabulous '50s.

Monday, December 22, 2014

Merry Christmas from your local radio geek


Welcome to FM radio as it looked in 1947.

This is a vintage Pilotuner FM tuner, made by the Pilot Radio Corp., of Long Island City, N.Y. Back in the day, you'd hook this up to the phono input of your existing "standard" radio or console to enjoy the exciting full-fidelity world of frequency modulation broadcasting.

As such this vintage Model T-601 might be called the granddaddy of hi-fi tuners for your sound system. And some 67 years on, it doesn't sound bad -- in glorious monophonic sound with none of the bells and whistles of modern FM gear, but not bad at all considering.
  
SO . . . if this awakens your inner audio geek, here's a video of my mono hi-fi setup -- an 1957-vintage Realistic FM tuner and amplifier pair, along with a Zenith stereo record changer (outfitted with a modern magnetic cartridge) which has seen better days and likely will be replaced soon . . . and the vintage 1947 Pilotuner I just found via eBay. The Pilotuner is what's playing here, with only a length of wire for an antenna.

The speaker , which you've seen (and heard) before here on the blog is a newly built Gough speaker enclosure from the original 1960 plans and outfitted with a 1962-ish Electro-Voice "Wolverine" 8-inch triaxial driver.

Eventually, the Pilotuner will live in our bedroom, paired with a 1951 (or thereabouts) Bell amp and a 12-inch Electro-Voice Wolverine speaker kludged into a vintage Wharfedale speaker cabinet.

No, my geekery knows no bounds. I have a loving and tolerant wife, thanks be to God.

Wednesday, March 19, 2014

Because there's one born every minute


I'm an audio geek.

OK, I'm an audio geek who likes to look at this kind of stuff on eBay. Anyway, I know a little about what old hi-fi equipment is worth -- particularly the stuff that's so coveted that folks will pay insane prices for it.

But a starting bid of $650 for a Sherwood tuner and amplifier? That strikes me a a little bit, shall we say, outrageous. Then again, a sucker really is born every minute, and there are people out there for whom price is no object.

A VINTAGE McIntosh tuner or amp is fairly valued at an astronomical figure because that's what the market will bear based on quality and popularity. A mid-1950s REL Precedent is fairly valued at an insanely astronomical figure because it's even better than a McIntosh and many times as rare.

But for pretty much anything else not a vintage Marantz amplifier or tuner, not so much. You can buy a lot of good stuff for the $650 you'd be spending on this "good but, oh, come on" tuner and amplifier.

Money doesn't grow on trees, you know. When it does, you can pay that kind of money for this kind of vintage hi-fi-gear.

This has been your Revolution 21 Geek Minute for today, March 19, 2014.

Thursday, March 13, 2014

A what player? Porno player? What? Pono?

An old friend sent me an email to ask my thoughts on Neil Young's Pono Player.

My first thought was that the last thing I ever want to see is Neil Young nekkid.

My second thought, after a second look, was "Oh. Pono Player. That's completely different, then. Never mind."


I actually hadn’t been paying attention to the Pono Player in the slightest -- I guess when you get off the what’s-new-in-music bus, you get off the bus. I guess that was a bad thing for a guy who does a music podcast to admit, wasn't it?

Oops.

Anymore, I find that I inhabit the old-fart universe where we daydream about how good the buses used to be before all those little pimp-wannabe a-holes got on and ruined it with their f-ing hip-hop crap. And I frankly find little contemporary music that excites me enough to run out and buy it, either in the store or online.

About half of that dwindling amount is either a new jazz recording I fancy . . . or the latest Rosanne Cash record. Hell, I haven’t even bought the new Springsteen record yet.

I guess that was a bad thing for a guy who does a music podcast to admit, wasn't it?

Oops redux.
  
What I do now is scour the used-vinyl bins at Homer's and at  Goodwill, looking for treasures. Usually, those are albums that my generation's parents would have liked, back from when our parents were much younger than us . . . and often from before there was an us.

One advantage of this kind of record-picking is that “old people” took care of their LPs; teenagers didn’t. Unless the teenager was geeky ol' me. Anyway, I find that a pristine LP from 1962 -- say, on RCA Victor before they began to cheap-out on material and quality control in the late ‘60s -- is a sonically transcendent experience, and that’s an all-analog deal from the vintage ribbon mic in the studio to the vintage tape recorder in the control room to the turntable right next to me.


OH . . . right. About that Porno . . . uh, Pono Player thingy.

I’m probably the target audience for the Pono Player -- me and some wealthy audio freaks (all 487 of them), along with some hipsters who just discovered vinyl and have deemed it hip, happening and now. I -- we -- already have our Pono Players. We call them “records.”

Often, we also call them CDs Not By Rock Bands, who all have turned the compression and hard limiting up to not 11 but instead to 479 in the mastering studio.

Right now on my iMac's hard drive, I have 18,585 songs. That probably represents less than a third of what I have on LPs, CDs, 45s, reel-to-reels, cassettes and 78s. A not-insignificant amount of those hard-drive music files came from iTunes. But I digress.

Anyway, my default quality for the MP3s on the ol’ iMac is 320 kbps, which maxes out that encoding scheme. One might reasonably ask why 320 kbps MP3. The reasonable answer is that the MP3 format is ubiquitous and that, at 320 kbps, I can’t tell the difference from a CD. And to be so honest as to be completely unhip, unhappening and very un-now, a well-recorded, competently mastered CD (as allegedly compromised as it is in the geriatric-rock-star ears of Neil Young) sounds really good, though a little less “warm” than analog.

AND THAT, basically, is what Young, Bruce Springsteen and all their Kickstarter investors are betting millions on with the Pono Player -- absolute subjectivity. Really, once you manage to transcend low-bitrate MP3s of music that’s been so compressed, limited and clipped that the audio file looks like a green 2-by-4 on your digital audio workstation, “better” is as much in your imagination as it is in your sound system.

Remember SACD players? Better still, remember the studies showing that “Super Audio” CDs didn’t really sound better than regular CDs? All the “technical superiority” in the world really doesn’t matter if studio microphones can’t achieve it and, at any rate, only your dog could hear it. 

So my worth-what-you-paid-for-it verdict is this: If you bet the farm on the Pono Player, don’t be surprised if you end up feeling quite (ahem) “Helpless” as your investment gets Zuned.

Wednesday, March 05, 2014

Old-school high fidelity geekery


The speaker: A mid-'60s Electro-Voice "Wolverine" 8-inch, full-range driver in a new Gough speaker enclosure built by a friend who has a custom furniture business from the original 1960 plans sold by Jabez Gough of Cardiff, Wales.

https://books.google.com/books?id=VSEDAAAAMBAJ&lpg=PA168&dq=popular+science+nov.+1961+gough&pg=PA168&hl=en#v=onepage&q&f=false
The hi-fi: A 1956-57 Realistic amplifier and FM tuner. The glory of vacuum tubes!

The result: Pretty dadgum amazing . . . and all in glorious monophonic sound, being that stereo was awfully new-fangled in 1957.

Now, what you can't feel is the floor shaking -- all from a 10-watt tube amp. What you can see is that our house is undergoing a never-ending remodeling. This dining room here is due for a new floor next week . . . then on to the painting and whatever else.

I'm sure there will be "whatever else."

Thursday, February 20, 2014

Party like it's 1959


This is your audio-geek moment for Thursday, Feb. 20, 2014. Today, we'll party like it's 1959.

Above, the 12-inch, Electro-Voice full-range speaker of -- more or less -- that vintage. I got it via eBay, the best Internet friend of vintage-audio geeks like yours truly. The last part of the previous sentence, I suppose, also could be written sans hyphen and be just as accurate.

Anyway, this "Wolverine" driver from the venerable company is what folks bought when they embarked upon building themselves a "hi-fi" speaker. Basically, it's a woofer, mid-range and tweeter all in one.

Folks back then often got fancy and added a "crossover" and separate mid-ranges and tweeters just like what prevails today, but I'm lazy. Besides, a speaker enclosure with just a good  full-range "coaxial" or "triaxial" speaker was pretty common back then.

Combine something like that with a vacuum-tube amplifier, and that's what you call "vintage sound." I do love me some vintage sound -- probably because I'm a vintage audio geek. No hyphen.

BUT TO GET a vintage speaker for my vintage tuner and vintage amp, I needed an equally vintage cabinet. One, it must be noted, that wouldn't permanently disfigure our checking account. (You'd be surprised at how much a nice, half-century old hi-fi speaker can monetarily disfigure.)

Hello, eBay!

And hello to a Wharfedale W-60 speaker cabinet that's about the same age I am, sans guts. Or a woofer and tweeter, to be technical about it. Fifteen bucks . . . plus some rejuvenating oil, a black marker, a little wood stain and some elbow grease, which turned scuffs and worn-away veneer into gorgeous "character."

Of course, with old speaker enclosures like this, the only thing that's meant to come off is the back. That's bad when the screws that hold the speaker in are too short . . . and in the wrong places for the new-old Wolverine you bought to go in that box.

I had to do something that wasn't pretty . . . but it worked. And nobody will see it, so who cares?

Breakage of particle board and application of duct tape may have been involved.

Is what I am saying. Don't judge me.
AND VOILA! The finished product, voicer of "vintage sound" from my vintage hi-fi setup.

I think it's happy. See?

Wednesday, June 05, 2013

Analog in a digital world


Rockin' it really old school in the Revolution 21-slash-3 Chords & the Truth studio tonight. Jazz in the night from a 1960 Voice of Music tuner hooked up to a 1962 Pioneer stereo multiplex converter, and it's all being recorded by a TEAC reel-to-reel deck, circa 1969.

The Crown monitor amp is new, but what you gonna do? They're damn fine amplifiers.


For what it's worth, I shot the video with a Microsoft Surface tablet, which has decent-sounding microphones that also are prone to being overdriven. Sorry about that.

Tuesday, April 23, 2013

Not including sales tax; time machine extra


Yes, Tape Recording magazine! I do want to get the most practical use, fun and personal profit from my own tape recorder! Please show me how!

Here's my $2 for a year's subscription under your special money-back guarantee offer. I can't wait to get better recordings and greater use from my machine!

Sound on magnetic tape . . . a veritable electronical memory! What will science come up with next? Personal UNIVAC machines for the home? Television programs on a video record album?

Friday, April 19, 2013

Because I'm a geek . . .


. . . I get all excited about procuring a 1962 Pioneer FM multiplex stereo adapter to go along with my monophonic 1960 Voice of Music tuner.

I did have a pretty basic V-M multiplexer hooked up to it, but the Pioneer is sooooo much nicer. And better. And you can adjust the stereo separation -- cool!

I just lost you, didn't I? My wife's eyes glaze over at "FM stereo multiplexer."

But she did perk up  at ". . . and I got in on ebay for about $150 less than these things usually sell for."

Thursday, December 27, 2012

Oh, the old stuff and the new stuff can be friends


If you haven't given a listen to the Christmas edition of 3 Chords & the Truth, it's not too late, you know.

You do realize that Christmas isn't over until Jan. 6, right? And until then, you can find all kinds of novel ways to listen to the Yuletide version of the Big Show.

Here's a fun way to listen to the show if you're a geek like me -- one that will bring back the sounds you grew up with if you're of (ahem) a certain age.

PLAY SOME of the stuff we have on the 2012 Christmas show on a vintage hi-fi, and "Yule" soon find out that you're cooking with gas.

Yes, the Microsoft Surface and the 1956 Realistic tuner and amplifier can be friends. Yea, and the vacuum tube shall lie down with the microprocessor, and peace shall come upon the sound system.

 Amen.

Friday, November 09, 2012

An important reminder


Advanced pickups aren't just good in bars and nightclubs. They're absolutely crucial on phonographs.

That's why it's important not only to play your Miracle Surface long-playing records only on the best equipment, but to make sure you're playing your stereophonic albums on the right equipment.

















After all, an RCA "Living Stereo" LP with the advanced Miracle Surface is a terrible thing to waste.

This important hi-fi reminder comes to you courtesy of Revolution 21 and 3 Chords & the Truth.

Sunday, July 22, 2012

My blood runs cold . . .


My memory has just been sold . . .

My hi-fi is the centerfold . . .

Hi-fi is the centerfold.


SOME MEN take pictures of topless women. Others gawk at the pictures the first men took.

One thing is certain, though. The gawkers will never have a shot at the angel with staples somewhere near her waist.

You can take that to the bank. Certain media moguls already have.
NOT ONLY THAT, the angels that some of the no-chance voyeurs already have are bound to be less than thrilled with their obsession with the angels they cannot -- they will not -- have.

Ever.

And consider this -- you never need to Photoshop high-fidelity gear from 1956 after the shoot is done. Reality is good enough.

I know this because I am a geek. An audio geek, which totally trumps "dirty old man" in most societal measures of respectability.

And as a geek, I take artsy-fartsy pictures of my old audio gear when I'm bored late on a Saturday night. Which I then post on my blog, which is a whole 'nother world of geekery right there.


YOU KNOW what else is great about taking cheesecake shots of old tube hi-fi gear?

For a few bucks at an estate sale or on eBay, the object of your lust can be yours. And your wife will be tolerant about that.

Within reason.


BESIDES, unless the human centerfold of your X-rated desires spent a lot of time at Three-Mile Island, Chernobyl or Fukushima, chances are she won't glow in the dark. Because that would just be wrong.

No, vacuum tubes are where it's at. Trust me on that.