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ma2275 vacuum tube integrated amplifier cutting- ... edge technology combined with classic vacuum tube performance low noise mm phono ... amplifier to rely exclusively on vacuum tubes in all audio circuits the new ... design combines classic vacuum tube audio performance with state of ... point-to-point wiring common in vacuum tube designs has been replaced with ... glass epoxy printed circuit boards developed through modern computer-aided ... signal degradation the new modernized circuit design of the classic mc275 power ... s exclusive unity-coupled output circuitry to provide clean low-distortion power ... combined with clean power in an all vacuum tube integrated available only from ...