Ultra Disc blank CD-R's

M

mikenyc

Junior Audioholic
I just got this advertisement info that was in my latest music direct e-letter.

Here's a link to the tech specs....

http://amusicdirect.com/products/detail.asp?sku=AMFCDR1J


Any thoughts ?????



The New Ultradisc CD-R From Mobile Fidelity Sound Lab - The Best-Sounding CD-R Ever Designed!

Mobile Fidelity Sound Lab created the world's first 24 Karat Gold music CD in 1987: The ULTRADISC. Now MFSL has put that expertise in the development of the 24KT Gold ULTRADISC CD-R. The combination of the superior reflectivity and longevity of 99.99% pure 24 Karat Gold, in addition to a specialized, patented bonding agent, ensures that the ULTRADISC CD-R will never oxidize and fail to output information, as many commercially available CD-Rs do.

The ULTRADISC CD-R is extremely stable in the real world environment. Anyone who has ever damaged a CD-R through abrasion or excessive exposure to heat or light knows that CD-Rs are an imperfect technology and it's all too facile and common to lose priceless data. For occasions when you can't afford to endanger your data, Mobile Fidelity Sound Lab is proud to introduce the Ultradisc CD-R. Our 24KT Gold ULTRADISC CD-R is designed for professional, data critical, music and graphic archival applications, and all other data storage where there is no margin for loss or error. These specially-gold-plated ULTRADISC CD-Rs ensure excellent reflectivity, are non corrosive, and have dramatically enhanced resistance to light and heat. Additional features include instantaneous pit burning (burst burning) for superior pit formation and extremely low to no error rate; and an added, patented, scratch resistant, protective surface.

Due to these features, little if any error correction is required upon retrieval of information, producing precise reproduction of stored data. Where as the average CD-R has a projected lifespan of only 20 years—if stored in ideal conditions, our accelerated aging tests predict that the 24KT Gold ULTRADISC CD-R will retain its specifications for more than 300 years. Meaning that, now, information can be accurately stored and retrieved longer than ever before.

Mobile Fidelity Ultradisc CD-R - $3.00 (each)
Mobile Fidelity Ultradisc CD-R - $14.99 (5-pack)
Mobile Fidelity Ultradisc CD-R - $49.99 (25-pack)
Mobile Fidelity Ultradisc CD-R - $95.00 (50-pack)


--------------------------------------------------------------------------------

Don't Forget The Pen!
Did you know that most markers people use to label CD-Rs contain alcohol and the ink actually absorbs into the pits of the data side of your CD-Rs? This can speed up the process of decay, corrupting your data and causing read errors. Mobile Fidelity has commissioned a special fine-line pen (non-alcohol based and non-toxic) to label your CD-Rs. Recommended for use with Mobile Fidelity's brand new 24K Gold Ultradisc CD-R and any other CD-Rs you may use. In traditional MoFi style, the pen writes in Gold Metallic!

Mobile Fidelity Gold CD-R Pen - $2.99
 
J

jjadams

Enthusiast
Ultra Discs in CD-R

I have a 24 K gold 'plated' over plastic set of 2 in the "The Wall" from Pink Floyd, are you sure they are made of 24 K gold? :)
 
Rob Babcock

Rob Babcock

Moderator
Thanks for the link, very interesting. I'm a little bit skeptical of the value of the discs, though- just what is their "patented dye"? Sure, cyanine or Azo dyes do fade with time, but Thalocyanine dye (used by Mitsui) can last several centuries. Are they saying they've come up with yet another dye, or are they just liscencing thalocyanine dyes for their own use? If the latter, why should I pay $3 for one of their Gold discs when I can buy a proven Gold disc from Mitsui for about $1? Mitsui is the only disc used by the US Library of Congress as well as numerous other prominent libraries.

That said, I may have to investigate them further.

As an aside, I wish the original redbook standard has called for a gold foil layer from the beginning. The cost wouldn't have been all that probitive- one Troy ounce of gold can be hammered out to cover an entire football field! Gold can be worked to just a few molecules in thickness, so a very minute amount would be necessary to make a disc. The pinholing & rot we now see in some older discs would have been effectively prevented. Oh, well.
 
U

Unregistered

Guest
They're GREAT!

Just got copies of QUEEN live @ BBC on Ultradisc CD-Rs & they sound fantastic!
 
C

Caledonia

Guest
Ultradisc CDRs

Just got a 25 pack on the spindle - thought they came with lift locks - they did not. I'm using them to make 1 -1 copies of my fave Ultradisc IIs. The packaging is really cool!
 
Rob Babcock

Rob Babcock

Moderator
The copy doesn't make it clear, but I believe if you buy them individually or in smaller quantities they do come in lift lock boxes- the 25 ct spindle pack is cheaper, though.

I'm anxious to hear how they work for you.
 
W

Westrock2000

Junior Audioholic
Rob Babcock said:
If the latter, why should I pay $3 for one of their Gold discs when I can buy a proven Gold disc from Mitsui for about $1?

Guess you never bought a $30 MSFL CD when they actually made discs :eek:


I'm suprised to see MFSL as they went out of business like in 98 or 99. I guess they think $3 blanks are more likely to sell than $30 CD's. The only thing that really made MFSL discs better to me was the remixes they would add. I only have a Tears For Fears (Songs From The Big Chair) MFSL CD.


Then again poeple always complain about Laserdiscs rotting away, and all of mine are fine. :confused:
 
Rob Babcock

Rob Babcock

Moderator
MFSL has been restructured and resurrected- they've back in business for at least a year now. Maybe longer.

Actually, I have several MoFi discs. And most of them were well worth the money. My statement about the Mitsui disc stems from the fact that virtually every expert on digital recording considers Mitsui media to be the finest in the world. Perhaps the MoFi discs are as good or better, but MAM has a tremendous track record and is the standard CD-R of many prestigious libraries and govt agencies because their performance is proven. You could say their media is the "Gold Standard" for CD-Rs. ;)

I'm still curious if the Pthalocycanine dye they use is the same dye now being used by MoFi. The latter mentions a "patented dye", but they never once claim the patent is theirs...

As far as rotting goes, I can't speak to the issue of LD rot, but I've seen CD rot many times. As far as I know, no gold CD or CD-R could rot like that. With a gold CD-R, the main issues would have to be the long term viability of the dye and the actual polycarbonate substrate (although I'm aware of CD-Rs manufactured with other materials than polycarbonate).
 
R

Rÿche 1

Audioholic
I've owned MFSL discs. What a bunch of overhyped crap. Not impressed.
 
U

Unregistered

Guest
Rÿche 1 said:
I've owned MFSL discs. What a bunch of overhyped crap. Not impressed.
You probably didn't hear the HUGE difference, because you probably don't have good enough RCA cables ;) :D
 
R

Rÿche 1

Audioholic
Unregistered said:
You probably didn't hear the HUGE difference, because you probably don't have good enough RCA cables ;) :D
Yeah, good point
:D
 
Rob Babcock

Rob Babcock

Moderator
I've got a number of 'em. The MoFi Gold version of XTC's "Skylarking" sounds fantastic, much better than the original.
 
U

Unregistered

Guest
Does anyone know if these mofi ultradisc cd-rs will work in a audio burner(Pioneer W839), or if they are like most other "good" cd-rs...for computer writers only?
Thanks
 
P

pfrank71

Audiophyte
mfsl lift lock cases (package of 200)

Hi,

i once bought a package of 200 new lift lock cases from offbeat records. There are/were two offbeat records companies. One was a manufacturer and the other one was a record shop. ( I bought it directly from the manufacturer)
I dont find the contact info for the manufacturer any more. Does anybody know the address of offbeat records or can anybody tell me where i can buy a package of 200 new lift lock cases?

b.r.

peter
 

Latest posts

newsletter

  • RBHsound.com
  • BlueJeansCable.com
  • SVS Sound Subwoofers
  • Experience the Martin Logan Montis
Top