This range of power units is specifically designed for broadcast and background music applications. Reliability, minimal design and robust structure combine in the MPA Series to provide an ideal solution for quality amplification at a cost-effective price point. Available in three power ratings, 120W, 240W and 480W, all run at Hi-Z or Low-Z, ensuring consistent quality. The front panel gives access to basic tone and level controls. When used in emergency situations, all the front-panel (tone and level) controls can be disabled to prevent accidental changes to the original setting, ensuring higher levels of security. A simple, affordable management solution.