20 amp dedicated lines


Id like to get opinions of those who have installed 20 amp dedicated lines. Did you notice a huge improvement, little or no improvement with the addition of 20 amp lines? My system is very lean with ill defined bass. I have tried everything I can think of to cure this problem with the exception of installing 20 amp lines. System consists of:
Wadia 861
Supratek Chennin pre
Parasound JC 1s
Vandersteen 3A sigs
Vandersteen 2Wq subs (2)
Alphacore MI2 spk cable (35' run)
Audioquest Cheetah inter
Cardas Golden Cross inter
GIK wall treatment behind spks, 1st and 2nd reflection, corners.

Its funny Vandersteen speakers are not known for being bright but my system is extremely bright and lean in the bass. I love the detail and spaciousness the Cheetah brings to the table but the sound becomes very unmusical. I have tried all speaker locations Q settings, level adjustments, x over settings etc...... Im thinking maybee the JC 1s are not getting enough juice. Any help much appreciated

Thanks
braro

Showing 2 responses by qdrone

In the package that came with the vandersteens he cautions the buyer from using long runs of speaker cable.He says that a moderate priced speaker cable in short runs will sound better than expensive long runs. He says use longer interconnects up to 2m. Do you have the Cheetahs running from the pre to amp or the Golden Cross. I have the golden cross and it is warm not bright at all.
I use a braided six foot run of the Anti Cable and have used 8 feet of Monster Sigma 2 and 10 foot of Monster M1. I wound say up to eight feet but remember do your homework because some cables travel better than others. I wish I could tell you one length is better than another but I used three different speaker cables.