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Old 11th November 2004, 06:12 PM   #1
alejo is offline alejo  Argentina
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Hello, I want to make an experiment.

I want to do "the button of bass" that they bring walkman them, they discman but to valve.

the resaltador circuit of bass, as I face the circuit? yes in valves for add to my preamp.

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Old 11th November 2004, 07:12 PM   #2
GeirW is offline GeirW  Norway
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Location: Trondheim, Norway

I think i know what you mean,
if you cab read the shematic (ziped) here:
there is a "bass boost" function.
(i would perhaps used the word loudness, but there is
also got a manual output gain control.)
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Old 11th November 2004, 07:53 PM   #3
alejo is offline alejo  Argentina
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Location: bs.as.
Yes, I need a valve circuit for BassBost butom. (I tink use ECC´lines valves if its posible)

In the zip circuit, the bost is in negative feedback?

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Old 12th November 2004, 06:09 PM   #4
Wodgy is offline Wodgy  United States
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For a thorough, easy to understand discussion of nearly all the ways to boost bass with tubes, go here:
and download Chapter 15.
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