The Anchor Audio AN-1000x is a 2-way, magnetically shielded portable P.A. speaker, with 50 Watts of amplification, serving the classroom, lecture and presentation markets. This speaker features independent front panel bass and treble controls, along with a volume knob. The rear panel provides a Mic Line switchable, balanced XLR input, 1 4 connectors for the speaker out and line in and RCA line level I O s. The light case is injection-molded and durable, with a protective grill for the woofer.