I have one JL 12W3 in a sealed box driven with an Alpine 250W RMS amp. It sounds really good, but I think it might be even happier with a little more power. Incidentally, if you buy a SubZone box, it fits perfectly in the angled trunk compartment. Check my page for more details...
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Louis Wang
Austin (Aug-May)/Sugar Land, TX
1998 Black E0 #3826,
lightly modded