To compliment my family/great room mini theater, I was thinking of building the B3S speaker Zaph designed. I have a handful of B3N's from a previous (failed) project and it's a nice small speaker (which keeps me from having to go in-ceiling for the LCR). Anyone here tried this? I'll post...

Im looking at zaph's design with the filter and all. My budget has really hit its max so the cheaper the better. These would be for the rear three speakers (6.1). My mains are zaph's BAMTM and the sub will soon be a large ep2500 powered LLT. My concern is if there is any way these little 3"...