Impedance mismatches between pre and amp do this?


I think thats whats happening to my Arcam A65plus (used as a pre) and B&K st-140. Will this harm or damage any of the components in any way?

My system sounds good in the mids but the highs are grainy and sound forced while the bass is completely missing. The upper bass is tight and the detail is still there but there are huge gaps in the sound. Im waiting on a used PS Audio 4.5 preamp which should arrive Friday or Saturday along with some Synergistic Research Alpha Sterling X interconnects. Hopefully all this with my B&K ST-140 amp, Music Hall cdp and JM Labs speakers will bring me the satisfying sound Ive been searching for. Any help or opinions on coming system or causes of crap sound?
bundee1

Showing 1 response by brianmgrarcom

You raise an interesting question that I hope some of those with greater knowledge can answer.

Many times we argue, one says a product is great, another disagrees; I wonder if some of this is due a mismatch, such as impedance mismatches as you mention.

I have read comments before on the importance of this, yet I have know idea what to look for to try and match.