Meyer Sound DocumentationPower & CablingMPSMPS power modulesIn this section: MPS compliance documents MPS-488X INDIA BIS REGISTRATION — PN: 01.314.001.12 A MPS-488X Declaration of Conformity — PN: 01.314.001.07 AMPS IntelligentDC power supplies provide DC power and deliver balanced audio signals to Meyer Sound loudspeakers. MPS-488X and MPS-482HP are the core stations of Meyer Sound’s IntelligentDC technology. Learn more about MPS