QPOWER
SOLD IN PAIRSDOES NOT COME WITH GRILL CLAMPS BUT HAS SCREWSOUTSIDE DIAMETER IS 12-7/8"
Audiopipe TXXBDC410 10" Woofer 900W RMS Quad Stacked
Audiopipe TXXBDC412D2 12" Woofer 2200 Watts Dual 2 ohm VC
Audiopipe TXXBDC412 12" Woofer 1100W RMS Quad Stacked
Audiopipe TXXBDC415 15" Woofer 1400W RMS Quad Stacked
Audiopipe TXXBDC415D2 15" Woofer 2800 Watts Dual 2 ohm VC