werll that’s what you say but the true reality is that for you that 4 bass array/A K Swarm is a " religion " and good that you are satisfied with that kind of quality level performance.
Because you posted in this thread I know that for you is more important quantity of subs over the quality of subs performance.
@mijostyn speaks about quality over quantity and agree with him because that’s mu take too and even that @mcreyn did not said exactly usin the word quality he perfectly took in count it the importance of subs in two channels MUSIC system in what he posted as number 3):
""" crossover to relieve those 5" drivers in your main speaker from bass duties. By reproducing deeper bass, especially as the volume level increases, the driver will experience increased distortion.... """
that’s what makes a paramount difference in quality system performance: lowering the Intermodulation Distortions levels on those Ologue 5 main speakers.
You can’t speak about quality because your system quality level for MUSIC is to low. Is so low that you just can’t listen/hear the big difference between listening a passive speaker in its original frequency range design and the same speakers relieved from low bass frequencies.
With all respect only a " deaf " or in a very poor quality level system can’t any one listen/appreciate the enormous differences when the main passive speakers are relieved of the low bass range ( 80hz and down. ).
The difference is, believe it or not, nigth and day and has a name QUALITY level performance. Unfortunatelly you use too for HT your system.
From where came my statement that you have a very poor quality listening system. Well from your self statements made it in other threads:
Your small Magnepan psssive speakers has at specs:
Low-Pass 12dB/octave @ 650Hz
Band-Pass 6dB/octave @ 500Hz-950Hz
tyhat means that the quai-ribbon driver handle a really wide frequency range with very high IMD levels and even that you posted:
""" In my system, I’ve tried both configurations of running my planar panel mains full-range and with my mains as satellites with their low frequencies filtered out by the sub amp supplied with the Audio Kinesis Debra DBA system, This amp has a L/R high pass outputs for sending frequencies above the bass crossover setting to the main speakers amps.
I thought my system sounded best with the main speakers running full-range. The mid-range and treble range sounded very similar to me with both configurations """
I had for 4 months Magnepan speakers and I like it and know very well other planar ( electrostatic. ) speakers as the top of the line Soundlabs where the owner of them can’t believe what he listened when he added two subs in his great room/system ( only MUSIC, not HT. ). No matters what is almost imposible not to be aware of the differences for the better when the low bass range gone from the main speakers.
You not only did not been aware about but the system sounded best with main speakers running full range ! ! !
Well that is the quality level you have. I’m accustomed to a way different quality level.
As I said a 4-bass Swarm religion. Quality?: who cares !
I think that before any one of us can help to any one we have to know where we are truly " seated ". Please not bad feelings, I'm not against you or your free rigth to post whatever you want it: NO.
Regards and enjoy the MUSIC NOT DISTORTIONS,
R.