Kicker Kq9

Well, you must have purchased some of the best car audio equipments for your car. But there is something important to know about the tuning system in order to

While using a sub-woofer the high pass crossover eliminates the lower frequency from the full range speakers to get high efficiency while the low pass crossover controls the quality of the bass being transferred to the sub-woofers. The EQ Defeat Switch...

Kicker KQ9

Excellent processor that gives you precise control, only drawback for me was the LED's are very bright red that are not adjustable leading to hiding the unit rather than having it mounted for easier use.