For this project I did not wish to expend big money on a PCM or ATC; the Wharfedale would do, as it's a venerable speaker company with a serious disposition. I am quite pleased with the result, and I think the larger, bi-wirable bookshelf will do quite nicely as a representative of the dynamic speaker genre. I am seeing how it mates with the different subs on hand. For starters I have it running with the active bass module of the Aspen Acoustics Lagrange L1 preproduction model (Owner's review of the L1 production model forthcoming at Dagogo.com as the speaker is brought to me and I work with it). In due time I will also pair them with the Legacy Audio XTREME XD Subs, which I have used many times with smaller speakers.
Very pleased with the brisk, crisp sound of the 2-M2 thus far! It's somewhat in your face, a touch bright, but all adjustable with the system. I am enjoying the vividness and resolution of the vocals and primary instruments. Very happy I snagged them to have the long term experience. High end sensibility for a relative pittance. Of course they do not replace the larger transducers I have used, but they are a legit good listen!