Kicker - 43CWR102 CompR 10" Dual Voice Coil 2-Ohm 400W Subwoofer. Packed with KICKER innovation, you get up to 20% more volume compared to a round driver, so you move more air and get more bass without the expense of a custom box. You get up to 20% more volume compared to a round driver, so you move more air and get more bass! Get it as soon as Wed, Sep 30. 4.4 out of 5 stars 59. Most Kicker L7 subwoofers will include a voice coil. Both types will produce low-range sounds for you. $259.90 $ 259. The massive power handling of the dual L7R sub box only gets better with square subs! The voice coil is a wire that determines the current flowing through your subwoofer and that drives its cone according to that current. All L7R enclosures are engineered with extensive internal bracing, thick MDF construction and rounded corners. Dual 12" Solo-Baric L7R 2 Ohm Enclosure. You can choose Kicker L7 units that have one or two voice coils. 90. Kicker 43CWR102 10" Dual Voice Coil 2 ohm Comp R woofers Bundle. 4.5 out of 5 stars 19. Kicker 12 Inch 1000 Watt 2-Ohm Ported Vented Subwoofer Enclosure Box | 43VCWR122. Get it as soon as Fri, Oct 2. Single 10" Solo-Baric L7R 2-Ohm Enclosure KICKER’s square sub technology features patented ribbed corners, UniPlate™ solid pole piece and backplate, and injection-molded SoloKon™ cone system. Each L7R sub box is engineered to exact specifications, so you get world-class sound quality in a ready-made enclosure. 5.0 out of 5 stars 3. The ports are engineered to deliver smooth, powerful bass without the “huffing” sound you experience in inferior port designs.