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- From: kautz@research.att.com
- Subject: Re: So? Anyone have dcc yet? (long)
- Message-ID: <KAUTZ.92Nov12132921@hunny.research.nj.att.com>
- In-Reply-To: curt@oasys.dt.navy.mil's message of 12 Nov 92 03:05:28 GMT
- Date: Thu, 12 Nov 1992 18:29:21 GMT
- Reply-To: kautz@research.att.com
- References: <BxKt78.2Hu@unix.portal.com> <27408@oasys.dt.navy.mil>
- Organization: AT&T Bell Laboratories
- Lines: 64
-
- Yesterday I played with a Phillips DCC unit at the 6th Avenue
- Electronics on Rt 22 in NJ. There was a price tag ($799) on it, but I
- don't know if they actually had it in stock. They had only 1
- prerecorded tape, a collection of show tunes, rock, etc. They didn't
- have blank tapes out to try making your own recordings (probably if
- you were nice to the salescritters they could provide one).
-
- The sound? There was no hiss, of course, and no artifacts like
- "pumping". I thought I did detect a odd sort of breathy, "hollowness"
- to some vocal passages, especially those that immediately followed
- loud orchestral music. (This is a purely subjective impression and
- may be way off, since I didn't perform an A/B comparision with a CD of
- the same songs). Unfortunately, there was no symphonic music on the
- tape; it's pretty hard to judge the quality of any system by just rock
- and pop.
-
- Physically, the unit is quite handsome and solidly built. As the
- reviews stated, tape transport functions are painfully slow: press
- the button to skip to the next song, and you'd swear you'd hit the
- mute button instead! There is a little liquid display that shows the
- current song's title, abbreviated to a dozen or so characters, but
- that's it --- sorry, you don't get a full set of liner notes!
-
- Personally, I don't see the technical advantages of this format ---
- analog cassettes are dirt cheap, and the sound quality on a
- high-quality deck (eg, in the same $500+ price range) is similiar
- (except for a bit of hiss); CD's players of all types are also
- incredibly cheap, and recent advantages such as electronic memory
- buffering eliminate the skipping problems for portable units.
- Certainly pre-recorded DCC tapes will sound better than pre-recorded
- analog tapes, but I doubt that they will cost less than CD's!
-
- There is, however, a clear *marketing* advantage to DCC. In just a
- few years, CD player technology has gotten about as good as it will
- get; very few people will *ever* have to replace their CD player in
- order to improve the sound quality. While CD's themselves are
- expensive, it costs next to nothing to make very high quality analog
- copies on a regular cassette deck, so you don't need to *buy* extra
- copies of a recording for your car, office, etc. On the other end of
- the scale, the boom-box crowd is devoted to dubbing decks: copying
- tapes, and making copies of copies, is a way of life!
-
- Now suppose the recording industry (manufacturers, record companies,
- Stereo Review magazine, etc :-) all got together and decided to
- promote DCC, and gradually eliminate CD's and analog cassettes.
- First, everyone has to buy a new DCC deck. Then, the sonic
- limitations in the format will lead to an endless series of real
- improvements in the sound quality: so you've got the high-end of the
- market locked into buying a new machine every few years. Even the
- rest of the market will have to replace their DCC machines eventually,
- since the complicated mechanisms, belts, heads, etc will simply not
- last as long as (e.g.) that of a CD player. Next, you have eliminated
- the dubbing "problem": high-quality dubbing, probably even for a
- single generation, will be impossible, due to the losses entailed by
- repeated compression and decompression --- much more securely than
- with a serial-copy protection scheme. Next, I predict that we will
- *never* see inexpensive dual-well DCC decks --- so you have simply
- eliminated the low-end dubbing crowd. So everybody gets rich(er). Far
- fetched?
- --
- ---- Henry Kautz
-
- :internet: kautz@research.att.com
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