There's a minor issue with one of the casters. Despite this, the Dynacord COBRA-TOP 3-Way Compact Line Array System offers powerful and high - quality sound performance.

To use this Dynacord COBRA - TOP line array system, first, place it on a stable surface. Make sure to connect all the necessary cables properly to your audio source. When using, keep it away from water and extreme temperatures. For maintenance, regularly check the cables for any signs of wear and tear. Since one of the casters is bad, be careful when moving the system to avoid any damage. You can consider replacing the bad caster when needed.