The AtlasIED EJW115AI-B subwoofer loudspeaker system is a high intelligibility, high efficiency loudspeaker system that is ideally suited for use in speech and music reproduction applications for small venues like houses of worship, medium sized theaters, or schools in conjunction with the EJW2003I-B full range line array loudspeaker system. The EJW115AI-B includes a single 15" subwoofer in an optimally designed and constructed sealed Baltic birch enclosure. This design provides even sound distribution. The EJW115AI-B includes a 500W RMS integrated class-D amplifier that includes onboard DSP. The EJW115AI-B is designed to provide power to an EJ2003I-B in a single ELIJAH line array system and includes all necessary hardware to make this connection.