wharfedale diamond 9.6

I have been looking for floor-standers for some time and was eyeing wharfedale 9.6 for some time. I was planning for a demo at either vectors or total sound when i saw the "for sale" thread from sudhish. This was a nice coincidence. So i called Sudhish and we setup an audition on 4th october...

Hi, My current set up is Marantz PM7001 amp+Wharfedale Diamond 9.6 Spkrs+Philips stand alone CD Player-CD165 + Philips DVD player. Thing is like,Bass output is very loose(low on mid bass) when i play CDs on CD players, but same CDs sounds good(punchy bass) when I play them on DVD player...