Description: Single-box, bus-powered digital-to-analog converter. Formats supported: all PCM-output audio codecs (AIFF, WAV, FLAC, MP3, etc.). Digital input jack: USB 1.1 (type B plug). Analog output jacks: left and right TiniQ, balanced. Output impedance: 200+200 ohms (balanced). Frequency response: 20Hz–20kHz, +0/–0.6dB. Maximum output voltage: 4.5V RMS. Signal/noise ratio: 115dB, A-weighted (no reference level specified). Power requirement (via USB bus): 350mA.
Dimensions: 5.6" (144mm) L by 2.1" (54mm) W by 1.2" (31mm) H. Weight: 2 chocolate bars of…
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Digital Sources: Apple MacBook Pro computer (2.66GHz Intel Core 2 Duo, 4GB RAM, 320GB HDD) running OS 10.6.4, iTunes 10.0.1, Sonic Studio Amarra Computer Music Player 2.0, Songbird 1.8.0, or XLD; Oppo BDP-83 universal player; Sooloos Music Server (Control Ten, TwinStore x3); Benchmark DAC1 USB D/A converter.
Preamplification: Integra DTC-9.8, Lexicon MC-12 preamplifier-processors.
Power Amplifiers: Classé CAM 350 monoblocks.
Loudspeakers: MartinLogan Prodigy & Descent subwoofers (2).
Cables: USB: Cardas Clear. Digital: Cardas Neutral…
I used Stereophile's loan sample of the top-of-the-line Audio Precision SYS2722 system to perform the measurements on the HRT Music Streamer Pro (see www.ap.com and the January 2008 "As We See It,"); for some tests, I also used my Audio Precision System One Dual Domain and the Miller Audio Research Jitter Analyzer. As source, I used my Apple MacBook computer running OS10.6 and Bias Peak Pro 6 to play WAV files of the various test signals I use.
The Music Streamer Pro uses the Texas Instruments TAS1020B USB receiver chip, 390which is hi-rez capable, mounted…
It's been a couple of hours since I dismantled my hi-fi. The Rega P3-24 turntable now rests quietly on my bedroom dresser. Beside it are the DeVore Fidelity Gibbon 3 loudspeakers. The Exposure 2010S integrated amplifier is vacationing in my Uncle Omar's system. The Furutech Evolution cables and interconnects…
In our November 2010 issue, Erick Lichte did an outstanding job of evaluating the sound of Simaudio's Moon i3.3 integrated amplifier (base price, $3300; fully loaded, $4000), listening to CDs through both single-ended and balanced inputs as well as testing the Sim's coaxial inputs and USB input. However, because young Erick has yet to discover the life-changing joys and pure ecstasy of vinyl, he was unable to evaluate the i3.3's optional phono stage (add $300 to base price). Vinyl lover that I am, I jumped at…
Analog: Rega P3-24 turntable with RB 301 tonearm, Rega Elys 2 phono cartridge, and Rega drive-belt upgrade. Boston Audio Design Mat 1 platter mat.
Phono Preamplifier: NAD PP 3.
Integrated Amplifier: Exposure 2010S.
Loudspeakers: DeVore Fidelity Gibbon 3.
Cables: Furutech Evolution.
Accessories: Furutech e-TP60 power distributor, Polycrystal equipment rack.—Stephen Mejias
"The NuForce CDP-8 is a remarkably good CD player, one of the best I've heard in years," summed up Wes Phillips in his November 2010 review of this slim, attractive-looking CD player from California company NuForce. However, when I got the $1500 CDP-8 on my test bench, I found some serious shortcomings in its measured performance. The player's level of background noise and the spectrum of that noise were related to the signal—this is called "noise modulation," and human hearing is sensitive to it. In addition, the…
Because, like a good fan, I pre-ordered the Vivian Girls' new album, Share the Joy, I can download the entire thing in MP3 form (320kbps, DRM-free) right now. And that is what I'm going to do.