Sister to the ART Digital MPA, the MPA Gold performs to incredibly high standards, and that it's tone, functionality and performance will satisfy even the most discerning user. Like the Digital MPA, the MPA Gold features Variable Input Impedance. Variable Input Impedance is intended to optimize the MPA Gold for the widest range of microphones.. The ART MPA Gold 2 Channel Microphone Preamp with Variable Impedance is defined by warmth, presence, clarity, and a performance that adheres to incredibly high standards with first-class features and components. Variable Input Impedance optimizes the ART MPA Gold 2 for performance with a wide range of microphones. This infinitely adjustable.
ART MPA Gold™ Microphone Preamplifier SERVICE The following information is provided in the unlikely event that your unit requires service. 1) Be sure that the unit is the cause of the problem. Check to make sure the unit has power supplied, all cables are connected correctly, and the cables themselves are in working condition.. The ART MPA Gold and Digital MPA professional Two-Channel microphone preamplifiers use differential input Class-A two-channel tube microphone preamp design with variable input impedance and selectable tube plate voltage to create the most versatile high performance microphone preamplifiers in their class. They deliver unmatched warmth, presence.