Re: "SQL" door speakers help
Mine are very smooth and they are active. Op get one powerful set instead of 2 cheaper ones. Easier install, easier alignment. My XLs can drown out the sub stage if I want them to. The HSKs they replaced could keep up.
2010 Scion tC (May she rest in peice). 2014 Ford Fusion Titanium, all stock
Singer 300 amp, 3 XS D3400s, 4 runs of 1/0
JL 450/4v2, 300/2v2, Digital Designs M4
Hertz HSK XL active set, JL ZR800s, Digital Designs 9512s
150db at 36hz, 77/80 MECA Sound Quailty.