Briefly, while TrueHD has always supported 24-bit/96kHz resolution, the great majority of Blu-ray discs carry audio of no higher resolution than 24-bit/48kHz-barely better than what's found on CDs. That these audio tracks typically sound better than CD, may be due to better attention to production efforts, the use of the 24-…
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I switched the power cord, XLR interconnects, and speaker cables to the Halo A 31 from the McIntosh MC303 three-channel amp, which fairly loomed over the new arrival. I switched on the A 31 and just lived with it for a week or so, listening…
Dolby Laboratories, Inc., 100 Potrero Avenue, San Francisco, CA 94103-4813. Tel: (415) 558-0200. Fax: (415) 645-4000. Web: www.dolby.com
MSR Acoustics, Inc., 61 Galli Drive, Suite A, Novato, CA 94949. Tel: (800) 497-2087, (415) 883-8053. Fax: (415) 883-8147. Web: www.msr-inc.com
Parasound Products, Inc., 2250 McKinnon Avenue, San Francisco, CA 94124. Tel: (415) 397-7100. Fax: (415) 397-0144. Web: www.parasound.com
Hecht's contributions to the consumer electronics industry were numerous. He invented the true soft-dome tweeter (patented in…
The high-fidelity industry seems a logical home for a jazz musician like Levinson, who once envisioned a career playing flugelhorn and double bass, but his voyage into audio was a detour that could be said to have begun at age 22, when he took a job working on a film about Joan Baez. "It was a joy to find people willing to pay me to do…
Levinson: The Rosebud is a $3000 speaker, the Classic is an $8000 speaker, and the Revelation is a $50,000 speaker. The amplifiers generally associated with the Rosebud are the Rosette, a $2000, 35Wpc unit, and the Passion, a 100Wpc unit for $3000. The Rosette is very compact—it's only 4 ½" wide and can sit on a shelf. It's extremely simple and unobtrusive. The Passion is for somebody who wants to go further. For an…
I approached this latest half-grander with little enthusiasm, despite Siefert's persuasive literature, I have, after all, been reading such self-congratulatory hype abiout new products for longer than most…
Preface: We originally weren't going to publish this review, as we were led to believe that the IIID would be obsolete by the time this issue of Stereophile appeared. However, as we were going to press, we were informed that this would not be the case. In addition, contrary to what we reported in the most recent "Recommended Components" (Vol.10 No.3), the original III will also remain in production. The fact that the IIID was modified to correct its flawed high-frequency balance, however, will be of interest: Siefert…
Description: Two-way, reflex-loaded stand-mounted loudspeaker system. Drive-units: 1" (III) 0.8" (IIID) dome tweeter and 6.5" woofer. Frequency response: 42Hz–24kHz ±3dB (III), 46Hz–32kHz ±2dB (IIID). Nominal impedance: 8 ohms. Sensitivity: 86dB/W/m. Minimum amplifier power: 25W.
Dimensions: 13" H by 9" W by 11" D. Weight: 36 lbs/pair.
Price: $499/pair (1985); $599/pair (1987); no longer available (2012). Approximate number of dealers: Sold direct
Manufacturer: Siefert Research, Malibu, CA 90265 (1987); company no longer in…