luxman vs leben for devore nines speakers

hi every one.
i read that the luxman 509 a int amplifier class a sound amazing with the devore nines .and im alittle confused because i know that devore shining with tubes amp . so i think to ask or compare the luxman 509 to leben cs 300 x /600 with the devore nines speakers . anyone test them any suggestion what sound more good comb luxman or leben what the diffrent between them in the sound ?
thanks.