2) VM Audio SRW12 12" 1000W Subwoofers + Q-POWER Dual Sealed Sub Box Enclosure sliderider Minimum of 15 PSI is

Minimum of 15 PSI is required to operate the auto shut-off

Visual system logs chart for up to a week for easy tracking

Create delicious iced coffees and teas to share with family and friends with the Mr

Durable 600D polyester fabric resists tearing and fading

6" square reflex subwoofer

2) VM Audio SRW12 12" 1000W Subwoofers + Q-POWER Dual Sealed Sub Box Enclosure sliderider Minimum of 15 PSI isVM Audio SRW12 4 Ohm DVC Subwoofer Your car is probably one of the few places where you can really let loose with your music, sing loud and rock out. But half the fun of a great song is the bass line and your stock speakers may not be able to deliver the kind of heart pounding low frequencies that you need. The Shaker Series 12" 1000W High Performance Subwoofer from VM Audio is the perfect solution. The **Q Power 12"** Dual Sealed Car Audio Subwoofer