so for example, traditionally harbeth speakers are rather warm and luscious in their sound signature, with a full midrange, midbass presentation, and reticent treble -- a smart user would then use a solid state amp that has a little extra treble energy and high dampling factor to counteract those inherent harbeth qualities, and give the speakers a little extra touch of sparkle and life
conversely, the better klipsch loudspeakers tend to be highly energetic and forward, a touch grainy, easily excited into harshness by a signal fed to them that is in itself sharp... thus most experienced users of klipschs drive them with tube amps, which provide a warmer, sweeter, smoother, sound, a richer tonality
so the question to the op is, what is your purpose of trying to find warm to neutral speakers driven by a warm to neutral hegel?... i guess neutral is neutral, so no problem there, but otherwise, ’doubling up’ on a particular sonic quality can often lead to ’too much of a good thing’
hope this little informal primer helps in your speaker selection...