I split the topic so the original, and very important
topic can continue on track. Whenever anybody says the magic word JPS, it just takes over. That's a good thing...
I own JPS too, and I want more. They are excellent. They are a good value because they cure wire churn. Alumiloy eliminates any desire to upgrade. One small victory.
Sonically, they are transparent, and they remove copper ringing. Having listened to it forever, you don't hear the copper ring until it is removed. Silver rings too.