Hegel H150 Integrated Amplifier Officially Announced
Sonus faber Announces Amati Supreme Speaker
FiiO M27 Headphone DAC Amplifier Released
Audio Advice Acquires The Sound Room
Sponsored: Pulsar 121
CH Precision and Audiovector with TechDAS at High End Munich 2025
KLH Model 7 Loudspeaker Debuts at High End Munich 2025
Marantz Grand Horizon Wireless Speaker at Audio Advice Live 2025
Sponsored: Symphonia
Where Measurements and Performance Meet featuring Andrew Jones
Sponsored: Symphonia Colors

LATEST ADDITIONS

Bow Technologies ZZ-Eight CD player

"Something's coming, I don't know what it is, but it is gonna be great!"—Tony, West Side Story

While the Sharks and the Jets rumble in the consumer electronics playground, knife-fighting for supremacy in the next software go-round, in 1998 we're still living in the 16-bit/44.1kHz audio world, and will be doing so for the foreseeable future. Maybe your idea of audio bliss is listening to the equivalent of computing with a Commodore 64, but it's not mine.

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Spectral X-Contamination: Problems in Op-Amp Chips

In high-end circles, the sonic repute of integrated-circuit op-amps (from "operational amplifier") is, at best, checkered. Of course, the expertise with which they are used and the parts they're used with can make all the difference. For example, my DIY preamplifier design, "AMP-02," published in Hi-Fi News & Record Review in 1989–90, and my earlier (1983–84) AMP-01 (footnote 1), I used the better IC op-amps of the time throughout. Both units were thought to outperform cost-no-object commercial units of the time that employed discrete transistors and even tubes, and only indicate what's possible.
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Luxman D-105u CD player

The $1200 D-105u, the top of Luxman's CD-player line, is novel in its twin-triode vacuum-tube amplification in the analog output stage. This configuration is said to provide high linearity with low distortion and that hard-to-quantify musicality found in tubed products. In addition, the D-105u incorporates an anti-vibration laser pick-up mechanism and a high-mass magnetic disc clamper, the latter feature said to mass-load the disc center to minimize spindle-motor microvibration, thus improving tracking accuracy for lowest error rate.
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Rudresh Mahanthappa: The Time Is Now

An outburst of saxophone flurries sits you straight up in your chair. The tone is rich but with a cutting edge.

It has to be Rudresh Mahanthappa. The riveting cry of his alto saxophone is one of the most recognizable sounds in jazz.

But those darting runs coalesce into Charlie Parker's "Red Cross." So it can't be Mahanthappa, can it? He has made 15 straight albums of original music. He doesn't do covers, right?

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Sennheiser HE 60 headphones

In February 1994, when I reviewed the pricey ($12,900 with amplifier) Sennheiser Orpheus headphone system—HE 90 headphones and HEV 90 D/A processor/amplifier—I commented that the company had a similar, but less expensive, alternative available: the HE 60 headphones combined with the HEV 70 amplifier. At the headphone end, the HE 60s aren't so different from the HE 90s furnished with the Orpheus system. Both are extremely lightweight and supremely comfortable—even for long listening sessions (I logged up to four hours without a break on the HE 60s). In fact, the less-expensive HE 60s are about 100gm—4 ounces—lighter than the HE 90s.
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Andover Model-One turntable music system

Apart from the Beatles and Hendrix I heard in my audiophile father's basement, one of my earliest rock'n'roll memories involved a multipurpose record player at school. In third grade, six of us were moved as a separate group to a round table to watch a filmstrip in a darker part of a large, open-plan classroom. A clunky old record player in a self-contained carrying case with a half-dozen headphone jacks sat on the table.
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Ayre Acoustics K-3 preamplifier

The challenge for Ayre's Charley Hansen was formidable. Having already designed a world-class preamplifier—the highly acclaimed $7100 K-1 (see Wes Phillips' review in March 1997)—Hansen set out to offer audiophiles "80 to 90%" of the K-1's sound and build quality at a price more of them can afford. Not that the new K-3 is a piece of "budget" gear. It's not. But at $4500, the fully loaded K-3, complete with phono section and remote control, is within reach of many.
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HoloAudio May (Level 3) D/A processor

The email from Herb Reichert was intriguing. "I am, with great difficulty writing about HoloAudio's new two-chassis May DAC," he wrote. "It is death quiet and very natural. It makes every recording sound non-digital."

Once Herb had finished writing his review of the HoloAudio for the August issue's Gramophone Dreams column, I sped to his Bed-Stuy bothy and grabbed the May DAC, both to get it on my test bench and to take a listen for myself.

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