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Internet Message Format  |  1992-12-30  |  2.3 KB
  1. Path: sparky!uunet!munnari.oz.au!ariel.ucs.unimelb.EDU.AU!ucsvc.ucs.unimelb.edu.au!lugb!news
  2. Newsgroups: rec.audio
  3. Subject: Re: Carver and the FAQ
  4. Message-ID: <1992Dec31.025342.14960@lugb.latrobe.edu.au>
  5. From: MATGBB@LURE.LATROBE.EDU.AU (BYRNES,Graham)
  6. Date: Thu, 31 Dec 1992 02:53:42 GMT
  7. Sender: news@lugb.latrobe.edu.au (USENET News System)
  8. References: <92357.185145YKWON@SLACVM.SLAC.STANFORD.EDU> <BzqB8w.88B@ssesco.com> 
  9.  <1992Dec27.055849.20124@lugb.latrobe.edu.au> <1992Dec30.061656.1647@news.nd.edu>
  10. Organization: La Trobe University
  11. In-Reply-To: jim@stargate.helios.nd.edu's message of Wed, 30 Dec 1992 06:16:56 GMT
  12. X-News-Reader: VMS NEWS 1.24
  13. Lines: 50
  14.  
  15.  
  16. In <1992Dec30.061656.1647@news.nd.edu> jim@stargate.helios.nd.edu writes:
  17.  
  18. > Grahm,
  19. >  
  20. >  This is how Carver describes his 'Null Test' where he 
  21. > declares that two amps are the same after tweaking his amp until
  22. > a speaker no longer generates any sound.
  23. >  
  24. >  
  25. >    _________                        __________
  26. >   |         |                      |          |
  27. >   |         |                      |          |
  28. >   |         |---,              ,---|          |
  29. >   |         |-, |              | ,-|          |
  30. >   |         | | |              | | |          |
  31. >   |_________| | |              | | |__________|
  32. >               | |              | |
  33. >               | |              | |
  34. >               | |              | |
  35. >               | |              | |
  36. >               | |   _______    | |
  37. >               | |  |       |   | |
  38. >               |----|+     +|-----|
  39. >               | |  |       |   | |
  40. >     _____     | |  |_______|   | |     _____
  41. >    |     |    | |   Monitor    | |    |     |
  42. >    |   + O----' |   Speaker    | '----O +   |
  43. >    |   - O------'              '------O -   |
  44. >    |_____|                            |_____|
  45. >   Reference                           Amplifier to be tweaked
  46. >     Amp.
  47. >  
  48. >      What do you think??
  49. >  
  50. >         -- Jim
  51. > 
  52. > P.S.  
  53. >   The boxes above the monitor speakers are two IDENTICAL speakers which
  54. > are placed in a location where they cannot be heard .  The only speaker
  55. > that is listened to is the Monitor speaker.
  56. > 
  57. > --
  58. > 
  59. >                                      Jim McCusker
  60. >                                      jim@stargate.ece.nd.edu
  61. > 
  62. Seems I was mislead. This looks valid, up to the matching of the top two
  63. spaekers.
  64. Graham
  65.