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x0x:replacementparts [2009/03/25 19:47]
subatomic
x0x:replacementparts [2016/01/28 18:05] (current)
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-For replacement/​substitute parts, ​see this forum topic: ​http://​www.ladyada.net/​forums/​viewtopic.php?​f=12&​t=4610+**For replacement/​substitute parts, ​[[http://​www.ladyada.net/​forums/​viewtopic.php?​f=12&​t=4610|see this forum topic]] **  
 + 
 +---- 
 + 
 +=== Here's some results distilled down for ya... === 
 + 
 +----
  
 LadyAda ships with these replacements,​ with no noticeable sound differences LadyAda ships with these replacements,​ with no noticeable sound differences
   * 733p instead of 733ap      * 733p instead of 733ap   
   * BA6110 instead of BA662a   * BA6110 instead of BA662a
 +
 +----
  
 SubAtomic has done some analysis of these, and has found BA6110 to be only slightly different, yet perfectly acceptable ​ SubAtomic has done some analysis of these, and has found BA6110 to be only slightly different, yet perfectly acceptable ​
-(perhaps even more desireable: ​ it'​s ​a little louder, which can be a useful thing to slightly overdrive the mixer output for a little distortion).. +(perhaps even more desireable: ​ it produces the exact sound only a little louder, which can be a useful thing to slightly overdrive the mixer output for a little distortion).. 
-  * 733p and 733k instead of 733ap    ([[http://​www.subatomicglue.com/​x0xl0g/​733k-analysis/​index.html|analysis]])+  * high beta 733p and low beta 733k instead of 733ap    ([[http://​www.subatomicglue.com/​x0xl0g/​733k-analysis/​index.html|analysis]])
   * BA6110 instead of BA662a ([[http://​www.subatomicglue.com/​x0xl0g/​ba662a-analysis/​index.html|analysis]])   * BA6110 instead of BA662a ([[http://​www.subatomicglue.com/​x0xl0g/​ba662a-analysis/​index.html|analysis]])
 +
 +----
  
 MomeRath reports that replacing these causes no sound difference: MomeRath reports that replacing these causes no sound difference:
   * Using NTE44 instead of 2SC2291   * Using NTE44 instead of 2SC2291
-  * Using 2SC945P for 2SC536F+  * Using 2SC945P for 2SC536F ​ ​(LoopStar and danyool001 reported this as well) 
 + 
 +---- 
 + 
 +Unverified (these may or may not sound the same, please do testing and post results!) 
 +  * J201 for 2SK30A  
 +  * lm13700 for ba6110 
 +  * nte42 for 2SC1583 
 +  * lm358 for an6562 (possibly also LM358N, NTE928SM, **NTE928M**,​ NJM2904D) 
 +  * NTE85 for 2SC536F (possibly also NTE289) 
 +  * NTE1465 for LA4140 ​ (possibly also NTE165) 
 + 
 +---- 
 + 
 +====== ​ ======
  
 If you find other substitutions that still maintain the original sound, please post your results in the above format... If you find other substitutions that still maintain the original sound, please post your results in the above format...
  
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