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Old 29th March 2010, 09:04 PM   #101
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remember thet your ucd has 20k input impedance. not 100k.
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Old 30th March 2010, 07:59 AM   #102
Mfly is offline Mfly  Netherlands
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Quote:
Originally Posted by AudioSan View Post
remember thet your ucd has 20k input impedance. not 100k.
??:

http://www.hypex.nl/docs/UcD400HG%20manual.pdf

Says 100k, so there should be no problem having 1k on the output of your preamp. That is wel over the rule of thumb ratio of 1:10. So you shouldn't even lose 1dB.
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Old 17th May 2010, 12:31 PM   #103
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It took me a while but it's alive!
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Old 17th May 2010, 12:43 PM   #104
juma is offline juma  Germany
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Quote:
Originally Posted by Mfly View Post
.... rule of thumb ratio of 1:10....
That rule is good enough for lab measurements only. For acceptable sound 1:100 is a bare minimum
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Old 17th May 2010, 12:45 PM   #105
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Just checked. Sound is acceptable.
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