SUGGEST A TUBE AMP?

HI I LIKE R&R AND AM USING A ACCUPHASE 200 PREAMP 2 BRYSTON 3B AMPS IN MONO AND A COUPLE LASCALA SPEAKERS.I AM CURIOUS ABOUT TUBE AMPS AND WAS WONDERING IF YOU MIGHT HAVE AN IDEA FOR A TUBE AMP UNDER A GRANDE THAT I MIGHT TRY.TY DAVE