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   rec.audio.tech      Theoretical, factual, and DIY topics in      41,683 messages   

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   Message 40,511 of 41,683   
   Phil Allison to All   
   Re: 8 ohm version drastically louder tha   
   01 Aug 11 17:17:02   
   
   XPost: alt.audio.pro.live-sound, rec.audio.pro   
   From: phil_a@tpg.com.au   
      
   "William Sommerwerck"   
   >   
   > To quote Cary Grant... "You are discussing something you know nothing   
   > about."   
   >   
   > This thread should have ended with the second posting.   
   >   
   > We know nothing about the driver design, the crossover design, the bass   
   > alignment, etc. Without that information, it's all speculation.   
      
      
   ** The schem of the x-over for the 8 ohm version is here:   
      
   http://yorkville.com/downloads/other/smpulse.pdf   
      
   A 4 ohm version would need a 4 ohm ( nominal ) woofer, 8 ohm ( nominal)   
   compression driver.   
      
   The boxes are bound to be the same and ( electro /acoustic) efficiency ought   
   to be close to the same - ie dBs per watt per metre.   
      
   The 4 ohm version should deliver  +3dB SPL if fed the same test signal.   
      
      
      
      
   ....  Phil   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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