silverado.They sound like Crap but use to hit? truck is extended cab .installer said it due to the size of the magnet and the size of the box.but i cant believe they sound so bad.in my 2008 civic si they use to hit hard and sound clean.The box is installed under that back seats and when the seats are put down the bottom of the seat rests on top of the sub woofer.I have pretty good amps 1800 for subs and 800 for highs. can anyone help??
