Ecclectique, I was pretty surprised myself. I had two Sonus stylus assemblies (not the bodies, can't remember why) in my junk drawer and went for a Sonus cart I saw on Ebay about two months ago. It sounded pretty good, but when I substituted the old styli, it sounded just about like you'd expect a 30 to 40 year old cart to sound: dead. So I figured I had nothing to lose by slathering the rubber suspension with some stuff called "Re-Grip," a rubber cleaner and "revitalizer" I use on reel-to-reel tape deck pinch rollers (yeah, you can probably guess my age). The stuff brought the old styli back from the dead and the cart sounds GREAT, definitely better than the ADC. No sign of cantilever sag, yet. These carts definitely love the SME III (mine is damped), by the way. Dave