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Old 26th March 2011, 12:48 AM   #11
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The only NP article in Audio Magazine in 1977 that I found on the Pass Lab site are this one:



Last edited by gaetan8888; 26th March 2011 at 12:56 AM.
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Old 26th March 2011, 12:59 AM   #12
wildburro audio
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Only 20 watts and they need an I beam crane to lift it?
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Old 26th March 2011, 01:20 AM   #13
kevinh is offline kevinh  United States
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I have been thinking of something like this using JFets and the SemiSouth Power Fets.

Back to the future.
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Old 26th March 2011, 01:23 AM   #14
eyoung is offline eyoung  United States
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Did I hear BA1-J???

"Lead me not into temptation...I can find it myself."
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Old 26th March 2011, 08:07 AM   #15
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Originally Posted by Nelson Pass View Post
That article appeared in Audio Magazine in 1977, as I
recall. It is listed in the article downloads as Pass Labs
as the A20

Thank you very much for the cover pic. An other magazine than that one about
Audio Magazine Equipment Reviews Part 1
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Old 27th March 2011, 01:40 AM   #16
vizion is offline vizion  United States
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i miss the old audio and video mags of yesteryear. Where have thee gone ? Oh right, they're probably available now for a li'l iPad. But it's still different when you hold up these magazines up close. A real pleasure to read.

Last edited by vizion; 27th March 2011 at 01:45 AM.
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