"What a refreshingly honest blog about listening to music through hi-fi. So happy to see views based upon the enjoyment of music rather than so-called sound 'quality'." - Peter Comeau, Director of Acoustic Design at Mission / Wharfedale
Showing posts with label High Resolution. Show all posts
Showing posts with label High Resolution. Show all posts

Wednesday, 12 February 2014

You Know What HD TV Is. Right? Well What's FLAC24, DSD or HRA?

Happened across an interesting article on AudioStream today.

They've written about all the confusing terminology around audio formats and the quality of those versus MP3, CD etc. and how this is probably confusing the general public.

I agree, simplicity is key and high resolution formats should be bundled up together to promote that they are better than CDs.  Of course, once you've chosen to buy something that's better than CD, you've still got to decide if your player can cope with DSD, for example.  But at least consistency would help cement the possibilities in the minds of the public.  Some of the industry are pushing HRA (High Resolution Audio). AudioStream have gone with (in descending order of quality):

Studio Master
CD
MP3/iTunes/Amazon.

Seems reasonable to me.

Here's the article:  http://www.audiostream.com/content/whats-name-hd-hra-dxd-dsd

Sunday, 24 November 2013

Britney Spears!

Browsing Qobuz.com today (other high res music sites are available) I noticed a Britney Spears album available in 24 bit. Its not my kind of music so I won't be buying it, but is this some kind of pop music tipping point that might be significant in terms of availability and security of the format for the future perhaps?

Monday, 30 September 2013

Will 2014 Be The Year of High-Res Audio?

It could finally be happening.

Perhaps the flood gates will be opened.

There's a potential explosion in the offing.

etc.

For a while the audiophile community has been listening to "better than CD quality" high resolution music.  In simple numbers terms, a CD is always recorded at 44.1kHz (every second of music is sampled 44,100 times per second) and stored as a "word" comprising 16bits of digital information.  Most studio recordings are made at 96kHZ (96,000 samples in a second) and 24bits of digital information.  So the studio recordings sample twice as many words and the words can store thousands of times the information in comparison to CD.  Studio recordings are compressed down into the CD format.  So CDs are effectively a compressed format, never mind MP3!

There are many factors that affect audio quality, particularly the diligence of the production and engineering teams.  However, if we are to assume that a good team is in place and is capable of producing an album that sounds great on CD, then theoretically the 24bit, higher sampled version should sound better.

A number of audiophile companies (e.g. Linn, Naim, Devialet and others) have produced players capable of reproducing these higher quality audio files for up to 6 years.  However, that hasn't lead to a vast array and choice of widely available sources of music in the higher resolution formats.  Linn Records, Naim Label, Bowers & Wilks, HD Tracks and Quzbo have soldiered on, adding a couple of albums to their repertoirs per month.  Even some of this is of dubious origin with some files being alleged to be merely upsampled CD quality recordings - I'm not saying all of these providers indulge in this, but it pays to take care.  In the last 2 years, mid-range manufacturers such as Marantz, Pioneer, Cambridge Audio and others have added this high-res capability to streamers, CD players and AV receivers.  So you'd think that we'd be seeing lots and lots of choice of music in the market, but it just hasn't happened yet.

However, according to news in What HiFi magazine, we could see this change significantly in 2014 and the following years.  Sony has just announced a full range of hi-res capable products, including a Walkman and, most significantly, a high-res download site - at the moment this looks like it will be a gateway to existing sites.  With the vast range of source materials available to Sony, this could be the tipping point -hopefully they will start to release their catalogue in hi-res.  I'll watch this with great interest!

http://www.whathifi.com/news/sonys-flagship-high-res-walkman-revealed

http://www.whathifi.com/news/sony-launches-high-resolution-audio-product-range-and-hi-res-downloads-site