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<rss version="2.0"><channel><title>Audioholics Reviews and News from Audioholics</title><link>http://www.audioholics.com</link><description>Where audio and video equipment undergoes rigorous objective and subjective tests by our staff, ensuring that marketing slogans aren't the only guidelines for your home theater choices.</description><lastBuildDate>Tue, 08 Jan 2008 17:32:08 -0000</lastBuildDate><item><title>THX Media Director</title><link>http://www.audioholics.com/education/audio-formats-technology/thx-media-director</link><description>THX Ltd. today introduced THX Media Director, formerly codenamed “Blackbird,” to simplify home theater set-up and operation. THX Media Director will enable movies, music and other digital media to communicate picture and sound settings directly to consumer electronics devices, dynamically configuring them for the best playback experience. </description><pubDate>Tue, 08 Jan 2008 17:32:08 -0000</pubDate><guid>/education/audio-formats-technology/thx-media-director</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>CD Compression Depression Music Industry Idiocracy                                                          </title><link>http://www.audioholics.com/education/audio-formats-technology/cd-compression-depression</link><description>Imagine, if you can, going to Paris to see the Mona Lisa. You wait in line for hours only to come to what appears to be a postcard of the Mona Lisa placed where the original had been. You ask the museum staff what happened to the original and you are told that this representation is what is required for the commercial success of the painting. Totally disgusted, you walk out with a severe case of what I call Compression Depression.  The music industry as of late seems to be no different as they pump up the output levels and lay on the compression to play into the LOUDER is better mentality.  </description><pubDate>Mon, 12 Nov 2007 23:28:22 -0000</pubDate><guid>/education/audio-formats-technology/cd-compression-depression</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Video: Dolby Interview at CEDIA 2007</title><link>http://www.audioholics.com/education/audio-formats-technology/video-dolby-cedia-2007</link><description>Craig Eggers is interviewed by our own Gene DellaSala to discuss the next generation AV receivers and HD/Blu-ray DVD players which enable the user to have an experience in the home that is equivalent to the studio masters. Dolby discusses the upcoming Audioholics State of the CE Union event where Dolby and AIX Records will be doing an impressive 7.1 demo. Craig also clears up some misconceptions about Dolby TrueHD.</description><pubDate>Mon, 01 Oct 2007 16:45:27 -0000</pubDate><guid>/education/audio-formats-technology/video-dolby-cedia-2007</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Dolby Labs CES 2007 Video</title><link>http://www.audioholics.com/education/audio-formats-technology/dolby-labs-ces-2007-video</link><description>Craig Eggers talks to us about Dolby Labs new technologies that are part of the high definition audio and video formats hitting the consumer electronics market including Dolby TrueHD and Dolby Volume.</description><pubDate>Mon, 08 Jan 2007 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/dolby-labs-ces-2007-video</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Exploring Digital Audio Myths and Reality Part 1</title><link>http://www.audioholics.com/education/audio-formats-technology/exploring-digital-audio-myths-and-reality-part-1</link><description>  By:  Chris Tham      This is part one of a set of articles exploring some common myths and…</description><pubDate>Mon, 23 Jan 2006 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/exploring-digital-audio-myths-and-reality-part-1</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Understanding Surround Sound Production</title><link>http://www.audioholics.com/education/audio-formats-technology/understanding-surround-sound-production</link><description>When our friends at  DTS  offered to fly me to San Francisco to cover a seminar they were putting together, I was intrigued. From it's somewhat generic sounding title I was at a loss to figure out how this seminar presentation would play out.</description><pubDate>Mon, 06 Dec 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/understanding-surround-sound-production</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>The Case for NOT going above 0 dBFS For Digital Playback Systems</title><link>http://www.audioholics.com/education/audio-formats-technology/the-case-for-not-going-above-0-dbfs-for-digital-playback-systems</link><description>I first became aware of this issue back in the early 90's when I was testing a DAC that used a Burr-Brown Digital Filter and D/A Converter. I observed that the 1kHz square wave test from CBS CD1 test disc was being clipped. I knew that the analog low pass filter had plenty of headroom, so I decided to contact Burr-Brown and speak to an applications engineer. When I explained to the applications engineer exactly what I was observing he remarked that this test went over the 0 dBFS limit and was clipped by the digital filter.</description><pubDate>Mon, 25 Oct 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/the-case-for-not-going-above-0-dbfs-for-digital-playback-systems</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title> Issues with 0dBFS+ Levels On Digital Audio Playback Systems</title><link>http://www.audioholics.com/education/audio-formats-technology/issues-with-0dbfs-levels-on-digital-audio-playback-systems</link><description>When you make a digital recording, an  analog waveform (represented by an electrical signal with a continuously varying voltage) is sampled at regular intervals and converted to a set of numbers. Each number, or  digital sample  , correspond the voltage of the electrical signal at a specific point in time. These numbers are stored in binary form with a specific word size (typically 16-24 bits). The minimum and maximum numbers that can be stored depends on the word size, and corresponds to the voltage range of the electrical signal.</description><pubDate>Sun, 24 Oct 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/issues-with-0dbfs-levels-on-digital-audio-playback-systems</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Dynamic Comparison SACD vs CD - Part 5 </title><link>http://www.audioholics.com/education/audio-formats-technology/dynamic-comparison-sacd-vs-cd-part-5</link><description>         Reprinted with the Permission of Christine Tham. Visit her very informative website at:   …</description><pubDate>Mon, 06 Sep 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/dynamic-comparison-sacd-vs-cd-part-5</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Dynamic Comparison of LPs vs CDs - Part 4</title><link>http://www.audioholics.com/education/audio-formats-technology/dynamic-comparison-of-lps-vs-cds-part-4</link><description>Yes, you have heard all the arguments before, and you are probably sick and tired of it. LP vs digital is a "religious war" that has been played out by various audiophiles ever since the CD format was introduced in the early 1980s.</description><pubDate>Fri, 03 Sep 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/dynamic-comparison-of-lps-vs-cds-part-4</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Audio Lip Sync - The Next Big Feature?</title><link>http://www.audioholics.com/education/audio-formats-technology/audio-lip-sync-the-next-big-feature</link><description>In the "good ole days" of pre-HD CRT displays, audio and video processing took about the same amount of time resulting in almost no significant delay problems. Back then, no one had to worry about video taking longer to process than the audio that was being heard. Fast forward to HDTV and the era of video scalers, deinterlacing, and 2:3 pull-down and you are entering a time when video frequently takes longer than the previously 'acceptable' &lt; 16.6 milliseconds (1/2 video frame, or one field in interlaced systems).</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/audio-lip-sync-the-next-big-feature</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>2003 Preamp-Processor and Receiver Wish List</title><link>http://www.audioholics.com/education/audio-formats-technology/preamp-processor-and-receiver-wish-list</link><description>In light of our most recent findings with many of today's receivers and preamp/processors, we have prepared a "wish list" to assist manufacturers in developing their next generation of products with critical features we and our readers deem as being essential. This suggestive wish list, if granted, would, in our opinion, produce the highest performance and most flexible home theater products for the most demanding home theater consumers and installations.</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/preamp-processor-and-receiver-wish-list</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Current Trends in the Recording Format Arena P1</title><link>http://www.audioholics.com/education/audio-formats-technology/current-trends-in-the-recording-format-arena-p1</link><description>As many of us have noticed over the past ten years or so, CD recording quality appears to be going on a downhill trend. Remarks are commonly made by consumers and professionals that many earlier recordings on CD sound better than much of the newer material. Are these the limitations of the present format? Of course there are exceptions to the above and some of the newer recordings are stunningly good, but one might guess that if the recording technology is supposedly getting better, why aren't the bulk of newer recordings getting better?</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/current-trends-in-the-recording-format-arena-p1</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Current Trends in the Recording Format Arena P2</title><link>http://www.audioholics.com/education/audio-formats-technology/current-trends-in-the-recording-format-arena-p2</link><description>SACD has no digital filter and relies totally on the analog low pass filter at the output of the DAC. This gives SACD a very distinct improvement in transient response vs. the standard CD. SACD also uses noise shaping and has a pretty high output of ultrasonic noise at approximately 100 kHz. Is this good for your tweeters? Sony says it's low enough to not do any damage.</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/current-trends-in-the-recording-format-arena-p2</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Brick Wall Digital Filters and Phase Deviations</title><link>http://www.audioholics.com/education/audio-formats-technology/brick-wall-digital-filters-and-phase-deviations</link><description>Over the years controversy has raged back and forth on whether brick wall filters used in digital audio (namely for CD playback systems) exhibit phase shifts in the audio band (20Hz to 20kHz). Audio critics, pundits and assorted experts have gone back and forth on this issue with out much resolution as I can gather. Some companies have put out their so-called solutions to this problem. It is my desire that this article will put this issue to rest once and for all.</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/brick-wall-digital-filters-and-phase-deviations</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>DVD Audio &amp; SACD I - The Royal Scam</title><link>http://www.audioholics.com/education/audio-formats-technology/dvd-audio-sacd-i-the-royal-scam</link><description>   Original Publish Date:    12/23/01 - Much of the content in this article has been addressed via hardware, but we…</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/dvd-audio-sacd-i-the-royal-scam</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>DVD Audio &amp; SACD - The Royal Scam Part II</title><link>http://www.audioholics.com/education/audio-formats-technology/dvd-audio-sacd-the-royal-scam-part-ii</link><description>I did not write this article to bash new technologies, nor to be a non-supporter of technological progress. I wrote this article to educate the public about the shortcomings of these new technologies, which are mostly implementation related due to the greedy Record Industry and bureaucratic Standards Bodies.</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/dvd-audio-sacd-the-royal-scam-part-ii</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>DVD-Audio vs. SACD vs. CD</title><link>http://www.audioholics.com/education/audio-formats-technology/dvd-audio-vs-sacd-vs-cd</link><description>As the format war continues we need to take a close look at not only the proâs and cons but what this new marketing push is really all about.</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/dvd-audio-vs-sacd-vs-cd</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Dynamic Comparison of CD, DVD-A, SACD - Part 1</title><link>http://www.audioholics.com/education/audio-formats-technology/dynamic-comparison-of-cd-dvd-a-sacd-part-1</link><description> Reprinted with the Permission of Christine Tham. Visit her very informative website at:  http://users.bigpond.net.au/christie/     Diana Krall's  The Look…</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/dynamic-comparison-of-cd-dvd-a-sacd-part-1</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Dynamic Comparison of CD, DVD-A, SACD - Part 2</title><link>http://www.audioholics.com/education/audio-formats-technology/dynamic-comparison-of-cd-dvd-a-sacd-part-2</link><description>My  previous comparison  of 2-channel recordings of the title track of  Diana Krall  's  The Look Of Love on CD, DVD-A (Group 2 - MLP 2.0 96/24) and SACD (2-channel) versions yielded a surprise in terms of the relative dynamics: the CD version was noticeably more "compressed" in dynamics than the DVD-A version, which in turn was also compressed relative to SACD.</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/dynamic-comparison-of-cd-dvd-a-sacd-part-2</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Dynamic Comparison of CD, DVD-A, SACD - Part 3</title><link>http://www.audioholics.com/education/audio-formats-technology/dynamic-comparison-of-cd-dvd-a-sacd-part-3</link><description> Sometime ago you will recall I did two articles comparing stereo versions of Diana Krall's Look of Love on DVD-A (96/24), SACD (DSD) and CD (44.1/16). In Part 1 , I discovered that my recording of the SACD Stereo version of the track had slightly higher relative dynamics compared to the DVD-A MLP 2.0 version, which in turn had higher relative dynamics compared to the CD version.</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/dynamic-comparison-of-cd-dvd-a-sacd-part-3</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>Upsampling vs. Oversampling for Digital Audio</title><link>http://www.audioholics.com/education/audio-formats-technology/upsampling-vs-oversampling-for-digital-audio</link><description>Vast amounts of marketing efforts are placed on touting the latest and greatest technological advancements in the realm of home audio. We are all aware of the over-inflated, and often baseless claims that companies tend to make when advertising their new products. The latest A/V receiver and A/V Processor offerings are currently marketing super high sampling rates and wide bit words for processing digital audio signals.</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/upsampling-vs-oversampling-for-digital-audio</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>THX Select and THX Ultra2 Certification General Questions </title><link>http://www.audioholics.com/education/audio-formats-technology/thx-select-and-thx-ultra2-certification-general-questions</link><description>In the early 1980s, many commercial cinema auditoriums in the U.S. suffered from poor acoustics and had inadequate audio systems. Cinema loudspeakers hadn't seen improvements since World War II, audience viewing angles were poor, and outside noise interfered with the on-screen presentation.</description><pubDate>Tue, 31 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/thx-select-and-thx-ultra2-certification-general-questions</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item><item><title>CD and DVD Longevity: How Long Will They Last?</title><link>http://www.audioholics.com/education/audio-formats-technology/cd-and-dvd-longevity-how-long-will-they-last</link><description>In the early '90s when the first CD-R disc was introduced manufacturers said the media had a data life in excess of 40 years. In the late 90s when the first DVDR discs appeared on the scene producers proclaimed a data life of at least 100 years. Throughout that time and even today the press will "discover" that the media is susceptible to CD or DVD rot that will eat your information - audio, video or data - in as little as two years after it is written.</description><pubDate>Thu, 26 Aug 2004 00:00:00 -0000</pubDate><guid>/education/audio-formats-technology/cd-and-dvd-longevity-how-long-will-they-last</guid><category>Audio Formats &amp; Technology</category><category>AV University</category></item></channel></rss>