Kicker Q-Class L7 Series 10" subwoofer 41L710210" L7 2 Subwoofer The KICKER L7 Subwoofer again reaches new heights in technology and design, capturing the imaginations of 2015 CES Innovation Award judges and solidifying itself as the crown jewel among industry subwoofers. For more than a decade, KICKERs square woofer earned numerous awards including several CES accolades, and the 2015 version once again makes distinctive improvements on its way to another honor. Specifications Thiele Small