My Mechanic's Car Audio
1st January 2004 - report written and upload
True event circle around middle 2002
Active Filter's Combined Phase Response

Looks like the tweeter needs to flip the loudspeaker wiring to correct the
inherent active filter's phase reversal.
 
  - My Mechanic's Car Audio
 
  - Before Filtering
 
  - After Filtering
 
  - All Loudspeaker Sum
 
	- Active Filter's Combined 
	Phase Response
 
  - Kicker Sonic Woofer 12" Square
 
  - DLS 6.5" Midrange model MS6 from Component Set
 
  - DLS Tweeter from Component Set with Mid model MS6
 
  - DLS Tweeter High Pass Example
 
  - Right Real
 
  - Right Real smoothed at 1-3 octave
 
  - Right Real smoothed at 1-6 octave
 
  - 1-6 octave versus 1-3 octave
 
  - Mid Flip Phase - Right
 
  - Mid Flip Phase - Left
 
  - Woofer in Car
 
  - Bad Passive 1
 
  - Bad Passive 2
 
  - Right Mid only example
 
  - The end - Aftermath
 
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