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Author Topic: Let's build a pre-amp!  (Read 14271 times)

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Offline muj

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Re: Let's build a pre-amp!
« Reply #45 on: June 09, 2006, 02:13:32 PM »
i would like to see the lundahl LL7903 on the input stage followed by audio upgrades high speed card or IC stage...
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Offline udovdh

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Re: Let's build a pre-amp!
« Reply #46 on: June 09, 2006, 03:52:51 PM »
Quote from: tubehead on June 09, 2006, 10:18:51 AM
ouuuch! 'let's build a flame war' :(
Indeed.
I don't need a pre.
I can vary the signal with a simple resistor.
I might just need an impedance buffer. I'm trying one this weekend.

I just built a proof of concept. It works but I need help on proper implementation details.
(sizing of a resistor)
« Last Edit: June 11, 2006, 11:17:38 AM by udovdh »
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