The QSC WL115 - sw passive subwoofer offers outstanding audio performance. It's a reliable choice for enhancing low - frequency sound in various audio setups.

Using the QSC WL115 - sw subwoofer is easy. First, connect it to your audio system using the appropriate cables. Place it on a flat and stable surface. When you're using it, avoid exposing it to extreme temperatures and moisture. To maintain it, clean the exterior regularly with a soft, dry cloth. If you notice any problems, stop using it and contact the customer service for help.