Geek-Talk with Beyerdynamic T1 Designer Gunter Weidermann
Suweet! Beyerdynamic head headphone designer Gunter Weidemann is responsible for the T1 headphone (open back; $1295) and its extraordinary driver that exceeds 1 Tesla of magnetic field strength. Previous high-end Beyerdynamic designs delivered 0.6 Tesla; the new driver delivers 1.2 Tesla in the gap. Field strength is nothing without low moving mass, so significant effort has been exerted to design a novel and performance-based diaphragm and voice-coil to provide speed and absence of diaphragm break-up. My significant experience with these cans puts them in the world-class category in my mind; especially remarkable for their natural and powerful vocal range reproduction.
Also, I think anything named after Nicola Tesla (and not a rapper, dammit) is really cool.
Gold Digging at CES
Listening to UNLV’s radio station KUNV playing Jazz, I notice the glowing digits on the Droid’s GPS indicating two minutes to turn 1.2 miles away. Riiiight. Notice the speedo pegged hard at zero. This Montana boy has spent the last 20 years regularly attending CES in Vegas. . .ugh. Too many people for me; too much glitz; too many lights. Fortunately, however, patient and persistent digging through the mountains of garish purple plastic gadgets will almost always reveal a modest handful of personal audio riches. That’s why I’m at the 2011 CES: digging for gold.
GoldenEar Triton Two
More than once in my years of CES-going, it has come down to the last day of the show for me to discover an important product. That was the case this time. The product was the Triton Two, the flagship loudspeaker from GoldenEar, the new company founded by Sandy Gross and Don Givogue, who had been partners at Definitive Technology, Gross having also co-founded Polk Audio. The company is new, but it draws on a wealth of experience in the speaker business, and it shows.
There were quite a few speakers that impressed me at this show, but, taking price and sound quality into account, I have say that the Triton Two, shown here with Sandy, was my favorite. It’s a floor-standing three-way, narrow in the front (5¼”), widening in the rear (7½”), and just 48” high, making it visually unassuming. It uses an unusual driver complement, starting with what they call a High-Velocity Folded Ribbon Tweeter (a variant of the Heil AMT tweeter), two 4½” mid/bass drivers, and two 5”x9” subwoofers, each coupled with a 7”x10” passive radiator facing the side. Each subwoofers is driven by a 1200W DSP-controlled class-D amp. With all this technologyand truly full-range soundthe Triton Two costs just $2500/pair.
Got Turntables?
Got turntables? Pro-Ject’s got turntables. From left: Debut III, Xpression III, RM-1.3, Experience Classic… With each ‘table, the user gains increased adjustability of tonearm parameters and cartridge options, along with increased mass, speed stability, and vibration control.
Pro-Ject celebrated their 20th anniversary at the 2011 CES, hosting a party for “friends of analog in general and Pro-Ject in particular.” Product literature advised, “Go Analogue! in the third millennium.” Stereophile’s Michael Fremer gave a speech, detailing Pro-Ject’s history and accomplishments. We’ll read more about that, and other analog gear at this year’s CES, in the April 2011 installment of Mikey’s “Analog Corner” column.
Gutwire's Good Cables
Herbert Wong and Alex Yeung manufacture Gutwire cables near Toronto, Canada, where they live. All Gutwire cables, which are distributed by May Audio, are made of triple-braided copper, and all terminations are crimped without solder.
“We find copper is more natural and musical-sounding,” Herbert explained.
The photo shows the newest additions to Gutwire’s cable line. The power cable is the SP Crystal Edition AC cable ($1800/6ft), which lies in the middle of their price spread. Also shown are the EON-Z interconnect ($1600/1m pair) and UNO-S interconnect ($2500/1m pair). By way of comparison, the prices of the company’s top-of-the-line are as follows: the SP-18.1 AC cable ($7500/6ft), Uno-S interconnects ($2500/1m pair), and digital SD-3-SE ($1150/1m).
The terminations on Gutwire’s novel top-of-the-line SP cabling contain Bincho-Tan (white charcoal). Bincho-Tan emits negative ions, absorbs RF and EMI. Herbert first discovered the substance in his water purifier. Intrigued, he began to research it on the net, and learned about its other properties.
Gutwire also manufactures two 4 and 6 outlet power conditioners, the 4 Bar and 6 Bar ($1100$2600, depending upon the model). Each contains a passive filter, and the top of each is milled from a block of solid aluminum.
In a brief demo, I was struck by Gutwire’s ability to transmit a lovely smooth midrange on the classic recording of Harry Belafonte at Carnegie Hall.
H-PAS & the Atlantic Technology AT-1
I think it was at least a couple of years ago that I first heard that Atlantic Technologya speaker manufacturer that I associate more with value-for-money than cutting-edge productswas working on a patent-pending technology that combines reflex, acoustic suspension, inverse horn, and transmission line approaches to bass loading. Dubbed Hybrid Pressure Acceleration System (H-PAS), this is said to combine the best aspects of each approach, with deep bass extension, good system sensitivity, and reasonable enclosure size.
Well, the patent has been granted, and the floor-standing AT-1 ($2500/pair) is the first speaker to utilize the H-PAS approach. (According to Atlantic’s Peter Tribeman, they have licenzed H-PAS to five other companieswhich he understandably declined to name.)
Having listened at CES to a pair of AT-1s, in a system that included top-of-the line Halo by Parasound electronics, I’m convinced that they’re on to something with this technology. The AT-1 is a modestly-sized floorstander, with two 5¼” woofer/midrange drivers, and yet it generated bass of such extension, power, and control that left me and others who attended the demo shaking their heads in disbelief. The sound was otherwise fine, too: tonally well-balanced (the bass was there only when it was on the recording), and a precisely-defined soundstage. Most impressive.
Hansen's The King (E)
Hansen's cost-no-object speakers have always sounded excellent at CESes, so one of the first rooms I visited at the Venetian was Hansen's, to hear the new The King E (for Enlightened) loudspeaker ($98,000/pair). A 63"-tall, 6-driver, 3-way design weighing 420lbs, The King E was being driven by Tenor mooblocks and preamp, with the front-end a Clearaudio turntable fitted with a Graham Phantom II tonearm. (My apologies for not noting the phono cartridge being used.)
Listening to a 45rpm remastering of Manuel de Falla's The Three-Cornered Hat, I was struck by the effortless sweep of sound and low-frequency performance that suggested that The King's specified frequency response of 18Hz23kHz was not hyperbole. Percussion and pizzicato strings had a start-stop character that was very lifelike, with not a hint of overhang or boom.
HDtracks Announces 24bit/192kHz Downloads
David Chesky pulled me aside in the Venetian to mention that HDtracks is now offering 24bit/192kHz downloads. The first titles are from Chesky Records and include reVisions: Songs of Stevie Wonder by Jen Chapin and The Jazz Side Of The Moon with Seamus Blake, Ari Hoenig, Mike Moreno, and Sam Yahel.
Introductory pricing for these downloads is $26.98.
For those who are curious, David also noted that the awesome glasses he's wearing in the photo are made of a rubbery plastic, which he says he chose because his kids can't break them.
Head-Direct’s Unique High-End Portable File Players
Fang Bian has long been a maker satiating the desires of headphone enthusiasts. Head-Direct's line-up of products includes many headphones including the orthodynamic headphone HE-6 ($1199), headphone amplifiers, and seemingly the only portable music players that could be legitimately called high-end. The HM-801 ($790) looks and feels a bit cumbersome, but the electronic goodness of the Burr-Brown PCM1704 DAC chip and OPA627 op-amps, and the ability to play back 24bit/96kHz FLAC and 16bit/44.1kHz FLAC, WAV, APE, OGG, WMV, and MP3 files will make your portable listening a real treat.
So, as if his headphone activities over the past decade or so isn’t a career enough, he’s also been going to school and a few months ago received his doctorate in nano-technologies. Wow! I wouldn’t be surprised to see a HiFiMAN player ten years hence in a pill. Twenty minutes after you swallow it you can hear a CD by rubbing it between your hands. :-)
Congratulations Dr. Fang Bian, on both your academic and sonic successes!
Heading Into Las Vegas
It's Wednesday evening just before rush hour, and the traffic is not too bad passing through the outskirts of LV along Interstate 15 heading north. The rest of the Stereophile crew will be arriving during the next few hours and Thursday.
John Atkinson has handed out the assignments:
John Atkinson: expensive speakers
Robert Deutsch: low-mid-priced speakers
Erick Lichte: amplification of all kinds
Jason Serinus: cables, accessories, and headphones
Stephen Mejias: budget gear of all kinds
Jon Iverson: digital products of all kinds We'll gather tonight at JA's favorite Indian restaurant for dinner, and then coverage will start up in earnest Thursday.
Robert Deutsch: low-mid-priced speakers
Erick Lichte: amplification of all kinds
Jason Serinus: cables, accessories, and headphones
Stephen Mejias: budget gear of all kinds
Jon Iverson: digital products of all kinds We'll gather tonight at JA's favorite Indian restaurant for dinner, and then coverage will start up in earnest Thursday.