Line Array L-Acoustics K2 Lightweight heavyweight 3-way active, dual 12". L-Acoustics Kara II The dawn of a new KARA2-way active, dual 8". dB Technologies VIO L208 VIO L208 is a 2-way active line array system equipped with 2x 8” neodymium woofers and 1x 1.4” neodymium compression driver (3” voice coil).