I've noticed a lot of people putting tube amps on top of their CD players. Would the micro-vibrations from the CD player affect the tube amp? Microphonics? Any insights from tube experts?

Hello everyone. First time poster, long time lurker. I've finally decided to get a decent amp for my Denon D2000 and Senn HD650. Until now, I've been using my Denon stereo receiver which has done a decent job driving these cans. After an exhaustive "research", I've narrowed down my choice to...