I have experienced a vibration at about 45 through 75. Not tires? What else on 2007 Jaguar X-Type

This vibration was thought to be tires, had two replaced, no change. Had everything rebalanced, no change. Any suggestions.

Asked by for the 2007 Jaguar X-Type
have u ck drive shafts. could be cv joint going bad
Thanks I will have that looked at..............