Paradigm Monitor 5v2 - Studio 40 v3 - worth it?


I'm planning to upgrade my Monitor 5 V2 with premiere S-series stands & NAD c320BEE int. amp within the coming weeks, I am thinking of just making a step up the ladder to the studio 40s with a higher end NAD int amp also (c352/372).

Anyways, I am wondering what you guys think about the studio 40 v3s vs the monitor 5 v2s? Is the price difference worth it? And what do you recommend for amplification for a room about 15x20 in size.
asmo242
I have Monitor 5v4's and used to have Studio 40v1's. The Monitor 5v4 is nearly (but not quite) as good as my old Studio 40's. But I have recently auditioned the Studio 40v3 vs the Monitor 5v4 and the difference is significant. The Studio 40 is not worth twice the price but such is the life in audio, we frequently pay twice the price for incremental improvements. The new Studio 40 is considerably better than my old Studio 40's. If I had the money however I would not buy them. I love my Monitor 5's and when (yes I am an audiophile I do mean when not if)I replace them I will move past the Studio 40's straight up to ProAc. I might add that the Paradigm Signature series is simply stunning. I heard the S2 with good electronics and the sound was incredible.
I currently have the Studio 40 v.3. They sound very good for their price. As regards to the 80 wpc NAD amp you mentioned- that should work well. I was using a NAD 7174PE receiver (75 wpc) when I first got the 40's. My room size is about 14x 18. It was plenty of amplication. I since have moved the NAD to the basement with a pair of smaller Monitor Audio's and currently use a Musical Fidelity a3.2 integrated with the 40's.
A few months ago I auditioned a pair of Paradigm's Signature series S4. They sound much better but are too costly for me at this time. I do not know what your price cap is. They are worth a listen.
Asmo,

I have the 40v3's powered by a Denon 100 watt stereo reciever and I really think it doesnt begin to do those speakers justice.

I'm on the hunt myself for amplification......soooo many choices out there my head is spinning.