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jack
Platinum Member
   
USA
1418 Posts |
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leonard d rock
Silver Member
 
Philippines
301 Posts |
Posted - 04/23/2008 : 12:36:34
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thanks brian and jack for sharing your know-how . i was up early this morning thinking about how to mod my ds-1 more and good thing i logged on BAF. i'm going to do the marshall type sound mod. |
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jack
Platinum Member
   
USA
1418 Posts |
Posted - 04/24/2008 : 03:09:38
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quote: Originally posted by leonard d rock
thanks brian and jack for sharing your know-how . i was up early this morning thinking about how to mod my ds-1 more and good thing i logged on BAF. i'm going to do the marshall type sound mod.
I'm just sharing the links I get sent to me in his newsletter, so just do a search on Indyguitarist and sign yourself up cause its free! |
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Dr. Bob
Moderator
    
Australia
6593 Posts |
Posted - 04/27/2008 : 07:15:42
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quote: Originally posted by leonard d rock
hi guys. i did the marshall type mod early this morning and its a spot on marshall sound. took me back to the good old heavy metal days as i could get judas priest, iron maiden guitar etc sound. even with the gain low, i get a nice overdrive. what i way to start the day. i already had the changes to d4 and d5 before but what clinched it were the changes in the caps and the resistors.(i use 4005 diodes instead of the 4148 and 4001 since i had them around already. i'll use the proper ones when i buy them.)
Hi leonard d rock[
I doubt very much that you will hear any difference between the 4005's & a 4001, same goes for the 1N4148's, unless you have some faulty 4005's, which I also doubt. They are all silicon diodes. There may be a tiny difference in the junction/s, making one read 0.6V and another 0.7V, but that will be batch dependent.
Save your money.
Nice to hear that you have been experimenting.
Regards Dr. Bob |
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ChristoMephisto
Platinum Member
   
Canada
1288 Posts |
Posted - 05/16/2008 : 11:08:56
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There is a slight difference between the sound of 400x and 4148s. The 400x diodes aren't as crisp as the 4148s |
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Dr. Bob
Moderator
    
Australia
6593 Posts |
Posted - 05/16/2008 : 18:12:48
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quote: Originally posted by ChristoMephisto
There is a slight difference between the sound of 400x and 4148s. The 400x diodes aren't as crisp as the 4148s
Hi Christo, Laurie & Guys.
I nearly overlooked this post Christo Interesting find.
Were the 400x diodes a name brand of some cheaper no-names. Might have to look at the transfer curves of the two diodes.
I have a component analyser/tracer, on my Hameg CRO at my work. I could stick some tracing paper over the screen & manually trace the curves.
Hey Laurie. What are your thought on this, both the tracing of the curves, & the difference that Christo has observed, with the two different type of diodes?
Regards Dr. Bob |
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ChristoMephisto
Platinum Member
   
Canada
1288 Posts |
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