a very good enclosure 4 has the max, it's been three evening that I'm with, I really complete my mind later, I haven t yet explored all the performance of the beast, the sound is Nikel, outstanding quality, the although this low before I try a lot of j which hk audio speaker, rcf Wharfedale, mackie but fbt caught my attention with sound quality close to the stereo, later I plan to turn the series Himax