(2) RE Audio RT PRO 12D4 12" 420 Watt RMS Dual 4-Ohm Car Audio Subwoofers With a FEA-Optimized Motor Structure and High Temp 8-layer Copper Voice Coil
I haven't installed these yet, so this review is my impression of them out of the box.  They appear to be made of fairly nice materials and crafted with considerable accuracy as compared to other subs in this price range.  Although these are RE's lower-level subs, they appear to retain RE's quality build characteristics.  I couldn't rate them 5 stars unless I actually played them.  But, I have no reason to believe that they would be disappointing if installed in a proper enclosure, allowed to break in, and 