home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   rec.audio.tubes      Tube-based amplifiers... that go to 11      52,877 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 51,439 of 52,877   
   Alex Pogossov to flipper   
   Re: VLF stability in Williamson-type amp   
   18 Jun 11 18:02:43   
   
   From: apogosso@tpg.com.au   
      
   "flipper"  wrote in message   
   -------------------   
   >>Even if an amp is stable without the shelving network, shelving should   
   >>be used especially where there is some peaking in the region where "we   
   >>don't intend to amplify anything that low anyway" as you say.  The   
   >>shelving improves overload charactecter and saturation effect   
   >>behaviour.   
   >   
   > Yes, I'm sure the OP will appreciate improved overload characteristics   
   > at frequencies that will never be presented to the amplifier.   
      
   Do you want rumble (from say a pick-up playing a warped record) driving your   
   amp to saturation, if your amp is close to LF oscillation?   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca