If you are willing to commit to a new pair of speakers, are you willing to spend $2700 for a set that are flexible enough to be used with tube (SET, PP, OTL) or solid state amps, and still sound outstanding? That can handle a wide range of power output (5 - 500 watts)? That also provide for flexible room placement? If so:
http://audiokinesis.com/product_ak_rhythm-prism.html
If you're willing to go a bit higher:
http://audiokinesis.com/product_ak_prisma.html
http://audiokinesis.com/product_ak_rhythm-prism.html
If you're willing to go a bit higher:
http://audiokinesis.com/product_ak_prisma.html