Just to finish this thought here - I did play with the 948 power conditioner. It is a great device - the sonic differences are not subtle. Plugging it into my system ( 035 pre, 911 monos, B80 mk2) it instantly "sweetened" the tone. Seemed to add more even order harmonics , the distinctive Burmester "tone" was enhanced by it. Highs are lot more crisp with this unit. BUT - the bass lost a bit of weight but gained in speed. Without 948 the bass was a bit richer and had more slam with a softer/gentler timbre. Adding 948 - bass was precise ( NOT lean) and less colored. The absence of noise in the signal made it sound crisper like Burmester car stereo , I ab tested with/without 948 in my system for weeks, but i finally decided to return it and just use the system without 948. I personally enjoy the additional bass weight/slam without the 948 and am willing to give up some crispness. I have tinnitus too, so less crisp is overall better for me. Overall 948 is a great device! 911 monos /B80 are a great combo for both music and movies this way.Great! Look forward to reading all about it.
I will upgrade to 808 MK5 at some point. So expect to gain the tonal sweetness and if needed will audition 948 again with it. thanks