I you like the Alon sound and want something easier to drive check out the Alon Lotus SE MKII should be pretty affordable used if you can find a pair. Higher efficiency and impedance plus they use an Alnico midrange driver and an outboard crossover. I used them, and loved them, with a variety of tube amps. We moved to a smaller apartment and I had to let them go. Here's an old review on them:
http://www.sonoris.co.kr/review/reviews/tas/lotussemk2.htm