HI FREQUENCY SPEAKER TEST -
DETECT PLACEMENT OF TWEETER IN SELECTED BACK CLUSTER:
	
> When you start the test, press the meter against the center of
  each speaker. 
  The meter should read as follows for selected BACK CLUSTER:

  - For woofers:  around 95 db
  - For midrange: around 100 db
  - For tweeters: between 108 and 115 db

> If the speaker reads above or below its range, its wiring may be switched 
  with another speaker in its cluster.