Thanks for answers. I have CLS I with 5 year old stators and my equipment is Consonance Reference 2.0 SACD (cd player) Marantz SR5500 (surround reciever used as pre-amp) Holfi NB 250 (poweramp) Leben CS300 (12W tube amp.). The Holfi is on loan, and I will also try a DK Design Group Reference...