In full range array composition, it is able to play wide frequency with NLA-5 array speaker, and also user can add NLA-15S subwoofer for concert and event which need more powerful bass. The NLA-15S can be flying with NLA-5, or separately stacked to the ground. The front of NLA-5 is equipped with steel-made flying tools so that it can be hanging in the air. It supports two types of rigging for convenient installation: Bolt type and pin type. The rear of NLA-5 has two Speakon connectors for direct connection or parallel connection with power amplifier.