I've just installed Dueland capacitors in my speakers.
40uF for the Mids and 5.6uF for the tweeters.
You will not be disappointed.
The purity, transparency and utter lack of any grain has transported my sound to the realms of ethereal.
I have also changed the speaker wiring to Vampire but that preceded the capacitors and also made a difference.
But the Dueland caps make a greater difference than a change of pre-amp.
40uF for the Mids and 5.6uF for the tweeters.
You will not be disappointed.
The purity, transparency and utter lack of any grain has transported my sound to the realms of ethereal.
I have also changed the speaker wiring to Vampire but that preceded the capacitors and also made a difference.
But the Dueland caps make a greater difference than a change of pre-amp.

