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

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   Message 51,786 of 52,877   
   Phil Allison to All   
   Re: PV JSX Guitar Amp   
   14 Apr 12 16:15:40   
   
   From: phil_a@tpg.com.au   
      
   "Don Pearce"   
   "Phil Allison"   
   >"Don Pearce"   
   >> "Phil Allison"   
   >>>>   
   >>>>"John L Stewart"   
   >>>>   
   >>>>> Did an Impedance Plot for the speaker. I need to get me a white & pink   
   >>>>> noise source. Would make that kind of measurement easier.   
   >>>>   
   >>>>** How so ??   
   >>>>   
   >>>>Impedance plots are best done with a slow sine wave sweep while feeding   
   >>>>the   
   >>>>speaker from a high impedance ( 600ohms plus) source.   
   >>   
   >>>>   
   >>>   
   >>> It is also vital that the speaker be placed well clear of the floor   
   >>> and any other obstructions. Anything like that will show up as an   
   >>> error in the impedance plot.   
   >>   
   >>** Bollocks.   
   >>   
   >   
   > Not bollocks at all.   
      
   **  It is utter bollocks.   
      
      You asinine PEDANTIC  twat.   
      
      
   ...  Phil   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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