Hodelrecords,
"Voices and instruments did not have their natural size etc."
Apogees in general were slightly bright speakers, which was magnified by the common installation in a typical domestic environement.
You may know the dipole radiation and distance from the rear wall and the frequency response of that reflection off the back wall all factor in to any dipoles sound quality.
The delay in the reflection gives the sound its uncontrollable larger size.
"When you change the tweeter what will happen to the impedance?"
Changing the tweeter will likely do very little to disturb the impedance with a proper crossover solution and the ease to drive the speakers will remain the same as tweeters run on very little power in the grand scheme of the speaker design. BUT! integrating a new tweeter will be no picnic. When a speaker is this good and well designed you have to leave it alone, upgrading an individual part of a well designed speaker SYSTEM is an oxymoron 99.999999% of the time.
Also to clarify the addition of the supertweeter would also not effect the impedance either.
"Voices and instruments did not have their natural size etc."
Apogees in general were slightly bright speakers, which was magnified by the common installation in a typical domestic environement.
You may know the dipole radiation and distance from the rear wall and the frequency response of that reflection off the back wall all factor in to any dipoles sound quality.
The delay in the reflection gives the sound its uncontrollable larger size.
"When you change the tweeter what will happen to the impedance?"
Changing the tweeter will likely do very little to disturb the impedance with a proper crossover solution and the ease to drive the speakers will remain the same as tweeters run on very little power in the grand scheme of the speaker design. BUT! integrating a new tweeter will be no picnic. When a speaker is this good and well designed you have to leave it alone, upgrading an individual part of a well designed speaker SYSTEM is an oxymoron 99.999999% of the time.
Also to clarify the addition of the supertweeter would also not effect the impedance either.