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

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   Message 52,049 of 52,877   
   Phil Allison to All   
   Re: Tannoy NOS drivers in bamboo plywood   
   29 May 13 09:22:58   
   
   From: phil_a@tpg.com.au   
      
   "patrick-turner"   
      
   > ** Bamboo  -  eh ??   
      
   > Must sound really good playing chopsticks .....   
      
   > http://www.youtube.com/watch?v=pRapSpA-dN0   
      
      
   What other response could we expect from Phil?   
      
   ** A even funnier one ?   
      
      
   But the use of 40mm thick panels with lots of internal bracings mean   
   enclosures are fairly sonically inert, and not a huge amount of acoustic   
   energy rattles around inside and spews out through cones, delayed a few   
   cycles to interfere with front of cone wave propagations.   
      
   ** ROTFL  !!   
      
   Having a very stiff enclosure ( eg a concrete pipe) INCREASES  the amount of   
   internal sound reflection. Filling the enclosure with sound absorbent   
   material is the only fix for the problem.   
      
   ( Think how a typical bathroom sounds compared with a carpeted loungeroom   
   room full of furniture and curtains)   
      
   Wot a pompous dickhead.   
      
      
      
   ...  Phil   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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