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CDr discs, what do you use and recommend? Options · View
bdiament
Posted: Tuesday, September 08, 2009 12:10:04 PM


Rank: HIFI Addict
Groups: Member

Joined: 3/9/2009
Posts: 143
Location: New York
Hi Keith,

coops wrote:
T Hi yes I have, it is properly 'dithered' so you don't lose any resolution, straight into the power amps it sounds good, really good, personally I prefer it through the L-4000 but I am sure it is just a question of personal taste, nice to hear from you hope you are well, Keith.


A digital volume control? With dither? Sounds odd. If this is the case, there would most definitely be a loss of resolution, though the dither would make this less apparent - up to a point.

Metric Halo uses a digitally *controlled* analog volume control. Could that be what the Weiss is using?
Looking forward to hearing of your comparison between the two.

Best regards,
Barry
www.soundkeeperrecordings.com
www.barrydiamentaudio.com


Togil
Posted: Tuesday, September 08, 2009 2:15:25 PM

Rank: HIFI Guru
Groups: Member

Joined: 10/4/2008
Posts: 228
Location: Oxford
bdiament wrote:
Hi Keith,

coops wrote:
T Hi yes I have, it is properly 'dithered' so you don't lose any resolution, straight into the power amps it sounds good, really good, personally I prefer it through the L-4000 but I am sure it is just a question of personal taste, nice to hear from you hope you are well, Keith.


A digital volume control? With dither? Sounds odd. If this is the case, there would most definitely be a loss of resolution, though the dither would make this less apparent - up to a point.

Metric Halo uses a digitally *controlled* analog volume control. Could that be what the Weiss is using?
Looking forward to hearing of your comparison between the two.

Best regards,
Barry
www.soundkeeperrecordings.com
www.barrydiamentaudio.com




There's nothing wrong with digital volume control provided it is correctly implemented , Accuphase, dcs, Meridian all use it .

Hans
kengale
Posted: Tuesday, September 08, 2009 3:20:18 PM

Rank: HIFI Veteran
Groups: Member

Joined: 11/25/2008
Posts: 529
Location: UK
Togil wrote:
bdiament wrote:
Hi Keith,

coops wrote:
T Hi yes I have, it is properly 'dithered' so you don't lose any resolution, straight into the power amps it sounds good, really good, personally I prefer it through the L-4000 but I am sure it is just a question of personal taste, nice to hear from you hope you are well, Keith.


A digital volume control? With dither? Sounds odd. If this is the case, there would most definitely be a loss of resolution, though the dither would make this less apparent - up to a point.

Metric Halo uses a digitally *controlled* analog volume control. Could that be what the Weiss is using?
Looking forward to hearing of your comparison between the two.

Best regards,
Barry
www.soundkeeperrecordings.com
www.barrydiamentaudio.com




There's nothing wrong with digital volume control provided it is correctly implemented , Accuphase, dcs, Meridian all use it .


Same technique as is used on CD recording itself - usually all processing done at 24-bit resolution and only truncated to 16 bit with dither at the last stage, effectively preserving the correlated resolution of the 24-bit while raising the noise floor by 3dB. You can regularly see tests of CD players digging out decent sinewaves at -106dB despite the raw snr of 16-bit being only 96dB. Dither distribution and frequency shaping a subject for discussion all in itself.
bdiament
Posted: Tuesday, September 08, 2009 3:37:55 PM


Rank: HIFI Addict
Groups: Member

Joined: 3/9/2009
Posts: 143
Location: New York
*Theoretically* yes. In practice, I don't want my DAC adding dither to an already dithered signal.

It isn't about the addition of noise (which will be closer to 3.6 dB), it is about the effect of the dither on the audio signal.
Very few dithering algorithms in my experience (I've test a few dozen so far) leave timbre and soundstaging information unharmed.
This is very easy to hear when one does a direct comparison of the dithered audio with the undithered original.

Even with the very best, dither and associated shortening of word length should, in my view, be applied only once - as the very last stage in CD master production.

Just my perspective.

Best regards,
Barry
www.soundkeeperrecordings.com
www.barrydiamentaudio.com
darkmatter
Posted: Tuesday, September 08, 2009 6:21:56 PM


Rank: Administrator
Groups: Administration , Member, Moderator

Joined: 9/19/2008
Posts: 1,158
Location: UK
Hi Barry,
What discs do you use?
Simon Smile

"Quicquid Nitet Notandum"
bdiament
Posted: Tuesday, September 08, 2009 6:45:23 PM


Rank: HIFI Addict
Groups: Member

Joined: 3/9/2009
Posts: 143
Location: New York
Hi Simon,

darkmatter wrote:
Hi Barry,
What discs do you use?
Simon Smile



Sorry for my drifts off topic.

I've been using Taiyo Yuden disks (CD-R and DVD-R) for several years and have had good success with them.

Best regards,
Barry
www.soundkeeperrecordings.com
www.barrydiamentaudio.com
darkmatter
Posted: Tuesday, September 08, 2009 10:19:20 PM


Rank: Administrator
Groups: Administration , Member, Moderator

Joined: 9/19/2008
Posts: 1,158
Location: UK
bdiament wrote:
Hi Simon,

darkmatter wrote:
Hi Barry,
What discs do you use?
Simon Smile



Sorry for my drifts off topic.

I've been using Taiyo Yuden disks (CD-R and DVD-R) for several years and have had good success with them.

Best regards,
Barry
www.soundkeeperrecordings.com
www.barrydiamentaudio.com


Many thanks Barry,

Had some Internet problems today damn nuisance

I must try some of those but have not checked UK availability

Simon Smile

"Quicquid Nitet Notandum"
darkmatter
Posted: Tuesday, September 08, 2009 10:20:21 PM


Rank: Administrator
Groups: Administration , Member, Moderator

Joined: 9/19/2008
Posts: 1,158
Location: UK
bdiament wrote:
Hi Simon,

darkmatter wrote:
Hi Barry,
What discs do you use?
Simon Smile



Sorry for my drifts off topic.

I've been using Taiyo Yuden disks (CD-R and DVD-R) for several years and have had good success with them.

Best regards,
Barry
www.soundkeeperrecordings.com
www.barrydiamentaudio.com


Not at all the discussion has been appreciated Smile

"Quicquid Nitet Notandum"
Togil
Posted: Wednesday, March 10, 2010 7:20:17 AM

Rank: HIFI Guru
Groups: Member

Joined: 10/4/2008
Posts: 228
Location: Oxford
darkmatter wrote:
Which CDr discs are your favourite, and what would you recommend for audio use?

DM Smile


Interesting comparison of 12 makes of CDr in a current German magazine, both subjective and measurements ( tracking errors and C1 errors ), the winners MFSL Ultradisc and HHB Gold.

Hans
darkmatter
Posted: Wednesday, March 10, 2010 10:19:29 AM


Rank: Administrator
Groups: Administration , Member, Moderator

Joined: 9/19/2008
Posts: 1,158
Location: UK
Togil wrote:
darkmatter wrote:
Which CDr discs are your favourite, and what would you recommend for audio use?

DM Smile


Interesting comparison of 12 makes of CDr in a current German magazine, both subjective and measurements ( tracking errors and C1 errors ), the winners MFSL Ultradisc and HHB Gold.


Thanks could you post a link to it?

"Quicquid Nitet Notandum"
hifi addict
Posted: Wednesday, March 10, 2010 10:22:12 AM


Rank: HIFI Guru
Groups: Member

Joined: 9/26/2008
Posts: 277
Location: Hasting/Crete/London
Thats good. I use the HHB Gold discs only because I have an account with them.

darkmatter
Posted: Wednesday, March 10, 2010 10:27:40 AM


Rank: Administrator
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Joined: 9/19/2008
Posts: 1,158
Location: UK
Bit expensive for me atm £18/10 but may be my only option, any alternatives with performance close to them?

"Quicquid Nitet Notandum"
hifi addict
Posted: Wednesday, March 10, 2010 10:33:59 AM


Rank: HIFI Guru
Groups: Member

Joined: 9/26/2008
Posts: 277
Location: Hasting/Crete/London
I used the JVC ones before. I havn't compared them critically but If you want I can send you one. PM me if you do.
darkmatter
Posted: Wednesday, March 10, 2010 10:35:12 AM


Rank: Administrator
Groups: Administration , Member, Moderator

Joined: 9/19/2008
Posts: 1,158
Location: UK
hifi addict wrote:
I used the JVC ones before. I havn't compared them critically but If you want I can send you one. PM me if you do.


Excellent thanks Smile

"Quicquid Nitet Notandum"
Togil
Posted: Thursday, March 11, 2010 6:46:33 AM

Rank: HIFI Guru
Groups: Member

Joined: 10/4/2008
Posts: 228
Location: Oxford
darkmatter wrote:
Togil wrote:
darkmatter wrote:
Which CDr discs are your favourite, and what would you recommend for audio use?

DM Smile


Interesting comparison of 12 makes of CDr in a current German magazine, both subjective and measurements ( tracking errors and C1 errors ), the winners MFSL Ultradisc and HHB Gold.


Thanks could you post a link to it?


I think it's only in the hardcopy, www.stereo.de

Btw they also emphasise the importance of slow burning (x4)which few players offer nowadays.

Hans
darkmatter
Posted: Thursday, March 11, 2010 9:42:42 AM


Rank: Administrator
Groups: Administration , Member, Moderator

Joined: 9/19/2008
Posts: 1,158
Location: UK
Togil wrote:
darkmatter wrote:
Togil wrote:
darkmatter wrote:
Which CDr discs are your favourite, and what would you recommend for audio use?

DM Smile


Interesting comparison of 12 makes of CDr in a current German magazine, both subjective and measurements ( tracking errors and C1 errors ), the winners MFSL Ultradisc and HHB Gold.


Thanks could you post a link to it?


I think it's only in the hardcopy, www.stereo.de

Btw they also emphasise the importance of slow burning (x4)which few players offer nowadays.


Thanks, I agree in my experience the slower the better.

"Quicquid Nitet Notandum"
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