Adding musiacl fidelity x10v3 beteween amps

My current system is rotel rsp1098, rmb1080, rmb1075, b&w n804(front}htm1 (center), is it a good idea to add the x10v3 between the pre and rmb1080? cuz i tried to add some more details and warmth in the main 2 front channels.Any good suggestion or idea to improve sound quality?