SPEAKER PLACEMENT TEST:
		  
> While the test is running measure the volume at each speaker in the 
  correct cluster.
		  
> Press the Audio Level Meter against each speaker grill and hold it there.
  The meter should read as follows:

  - For woofers:  between 86 and 91 db
  - For midrange: between 96 and 101 db
  - For tweeters: between 102 and 106 db
		  
> If the speaker reads lower 
  - its wiring may be broken.
  - its wiring may be switched with a speaker in another cluster.
  - its wiring may be switched with a speaker in the same cluster.