Define power hungry...B&W speakers


I need to know what is important in amplification to power my B&W CDM 1NT's. Rated from 50-125 I believe. How much minimum power is necessary, damping factor, etc. What specs are important to me?
Thank you!
tntate
Any answers... Amplifier specs don't really matter then? If specs are so subjective why do manufacturer's post damping factor, slew rates, etc. Where do I go to get a foundation of data, that counts, to begin a short list of amplifiers that meet a minimum criteria.

Question then: I've read a 50w Naim has no problem with B&W speakers. I've also read that I should focus on 100+watts to get the detail out of my
"Power Hungry" speakers. What details in the Naim specs should I look at to see how they do it?

Frustratingly fun! Thanks for your response.
Your speaker B&W CDM 1NT's. Rated from 50-125.
I always use the highest number 125 as my minimum criteria to avoid any frustrating tweak and just enjoy music. So far it's working for me.
"12-17-14: Tntate
Any answers... Amplifier specs don't really matter then? If specs are so subjective why do manufacturer's post damping factor, slew rates, etc. Where do I go to get a foundation of data, that counts, to begin a short list of amplifiers that meet a minimum criteria."

I didn't say that amp specs don't matter, or that they are subjective. I said that there's no set standard that all of the manufacturers use to measure their amps. There's a big difference. I don't have time now, but I'll post later with more details on what I mean.
Ya, you are missing something Bombay.....WATTS! Its amazing how some people try to skimp on what's needed most for a lot of speaker brands...is just plain ole clean power! That's all B&W's need is power and ANY amp can drive a 8ohm load with ease!