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vitali  
#1 Posted : Tuesday, July 20, 2010 12:25:53 AM(UTC)
vitali

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I have a CD-PRO2M and I want to use it with I2S output in dual-mono version.
This is what I bought:

2 pcs. Buffalo II DAC;
2 pcs. PSU 5.5 V;
2 pcs. Ivy I / V stage;
2 pcs. PSU 15V;
1 pcs. Metronome;
1 pcs. PSU 5.5V
1 pcs. Volume controller.

Can you tell me if this component is ok?

How should I properly connected modules for dual-mono version:

CDPRO2M- I2S - Metronome - Buffalo II DAC - I / V - Volumite?

Thanks very much!

Vitaly

Edited by user Tuesday, July 20, 2010 12:29:13 AM(UTC)  | Reason: Not specified

LeonvB  
#2 Posted : Tuesday, July 20, 2010 9:57:50 AM(UTC)
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1. Looks more or less ok, it does seem weird to use 3 5.5V PSUs and I don't know if the Metronome adds much value. Have you added the transformers and the firmware?

2. A diagram for dual mono is on the site, for the details of the volumite to DAC see this thread: http://www.twistedpearau....aspx?g=posts&t=1198
Brian Donegan  
#3 Posted : Tuesday, July 20, 2010 10:33:22 AM(UTC)
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You could use a single Placid.

The Metronome is needed to allow the DAC to work with the 48fs output of the CDPRO2.
vitali  
#4 Posted : Wednesday, July 21, 2010 6:34:40 AM(UTC)
vitali

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LeonvB wrote:
1. Looks more or less ok, it does seem weird to use 3 5.5V PSUs and I don't know if the Metronome adds much value. Have you added the transformers and the firmware?

2. A diagram for dual mono is on the site, for the details of the volumite to DAC see this thread: http://www.twistedpearau....aspx?g=posts&t=1198


1.Yes, we added the transformers and the firmware :)

2. I saw the diagram for dual - mono SPIDF.
In I2S is thesame ?
Connects mean I2S inputs from Buffalo in parallel, after which they are connected to output I2S Metronome?

Thanks so much!

Regards,

Vitaly
vitali  
#5 Posted : Wednesday, July 21, 2010 6:42:47 AM(UTC)
vitali

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Brian Donegan wrote:
You could use a single Placid.

The Metronome is needed to allow the DAC to work with the 48fs output of the CDPRO2.




Thanks Brian!

I had a question:):)
I have an external clock from Tentlabs XO3, do you think would be better if you put the CD PRO2m?
http://www.tentlabs.com/...pgrade/xo2xo3/index.html

Regards,
Vitaly
Brian Donegan  
#6 Posted : Wednesday, July 21, 2010 7:10:31 AM(UTC)
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You will be throwing away the master clock after the Metronome anyway, so I am not sure it would have much of an impact.
LeonvB  
#7 Posted : Wednesday, July 21, 2010 10:04:24 AM(UTC)
LeonvB

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Quote:
2. I saw the diagram for dual - mono SPIDF.
In I2S is thesame ?
Connects mean I2S inputs from Buffalo in parallel, after which they are connected to output I2S Metronome?


A diagram for dual mono SPDIF? Where did you see that? The dual mono diagram on the DAC page shows you the right way to hook up 2 DACs and 2 IVYs to their balanced outputs. There are no lines for the DACs' inputs. The thread I pointed to shows you how to hook up the Volumite for both single and dual board setups. This leaves your input as the only question.

I don't know about the output of the Metronome, but I think it was Russ on diyAudio who said that 2 outputs in parallel were the way to do I2S from a Mux unit. SPDIF was different, and required a link between the two DAC boards, if I recall correctly. I assume it should work with Metronome too, but Brian or Russ could tell you more about that.
Brian Donegan  
#8 Posted : Wednesday, July 21, 2010 10:19:26 AM(UTC)
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You run I2S to both Buffalo boards from the Metronome (or any other I2S source). Two parallel runs are preferable to a single diasy-chained run.
vitali  
#9 Posted : Thursday, July 22, 2010 8:24:53 AM(UTC)
vitali

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I understand now, thank you very much!
I start the job:)

Regards,
vitaly
vitali  
#10 Posted : Tuesday, August 10, 2010 1:24:23 AM(UTC)
vitali

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Hi Brian ,

I want to use dual-mono Buffalo II in my system with active speaker (Open Baffle).

When using the VOLUMITE,where to have the best signal from I / V IVY for amplifier bass ?
(For RCA and XLR inputs)

Brian, I am very happy sound!!!!!!
If I had more DAC with TDA 1541 pcm63Y.
But Buffalo dual-mono is ... BRILLIANT !!!!:):):)
I look forward to trying the package from you and I / V Legato :)

Thank you very much!!!

Best regards :)!
Vitali


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