JBL L100 – 4311 model – Upgrade kit – Level 2 – Crossover kit + Damping + Accessories Post Navigation ← JBL L100 – 4311 model – Upgrade kit – Level 1 – Crossover kit + Damping + AccessoriesJBL L112 – Upgrade kit – Level 1 – Crossover kit + Damping + Accessories →