Toronto-area audio dealer Audio Excellence decided to tackle the problem last year by setting up a booth at the annual National Home Show in Toronto, reportedly with great…
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Those familiar with the music of Bonnie “Prince” Billy will have an idea of how this record sounds—as if from some simpler time and heavy with poetry and…
But the second big wave—really a tsunami now—to wash ashore was triggered by the earthquake of computer and Internet audio, which has also shaken apart the music-industry conglomerates as we knew them. Several well-established audiophile brands, and dozens of newcomers, have jumped up on this…
Next I had to contend with setting up the hardware. The Pro has balanced outputs that can also run unbalanced, so I had plenty of options. My plan was to compare the Pro to my reference Benchmark DAC1 USB, which can also run balanced or unbalanced, and send them both through an Integra DTC-9.8 preamplifier-processor (which also sports both balanced and unbalanced inputs/outputs), and via the direct balanced inputs of a Mackie mixing board in my recording studio.
I first noticed that there are no left or right markings on the Pro's outputs. So, facing the…
Here is an example of the error data for a single track, included as a separate log file with an XLD FLAC rip of "Mort d'Eurydice" from Pierre Favre's Fleuve (ECM 1977):
Track 01
Filename: /Users/jiverson/Desktop/01 Pierre Favre Ensemble—Mort d'Eurydice.flac
Pre-gap length: 00:02:00
CRC32 hash: F1FAB02B
CRC32 hash (skip zero): 2B53BAA0
AccurateRip signature: 101378F8
–>Accurately ripped! (confidence 9)
Statistics:
Read error 0
Skipped (treated as error) 0
Edge jitter error (maybe fixed) 0
Atom jitter error…
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…
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…