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Re: 1540???

152.163.252.5

Let me clarify some topological points. You are planning to take a balanced signal out of the DAC and directly into a two stage fully push pull amp with an intervening volume control? Something like the Aurora, but with only two stages?

If the output of your DAC is 2vRMS at 0dBfs, then I would be concerned about being able to drive the amp to full output. I think that the Aurora as it is on the link that you gave would be a more appropiate solution, if I understand your goals properly. In spite of bringing a balanced signal out of the DAC, I would still use an input transformer like the LL1544A or LL1676. They provide a substantial measure of common mode noise rejection that the audio circuit alone does not.


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Follow Ups
  • Re: 1540??? - KevinC 07:12:25 12/05/03 (1)
    • 1540??? - nc 09:15:30 12/05/03 (0)


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