15 has much more cone area and both subs rated for 1k
with a psi recone 1k rms should be no issue..\ \
but i have herd a few hdc3 installs and for me they are too spl oriented for me
but the stock icons KILL lows
2000 Gmc Sonoma ext cab
subs- 4 Skar audio ix8s 2cube net at 28hz 6" aero
amps- Audio Technix 400.1 & infinity 7520a
highs- 3 sets of Scosche hd 6.5"
headunit- fancy DUAL audio xdma760
sound deadend with peel n seal and expanda foam
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