Neumann MONITOR ALIGNMENT KIT 3 - KH 80 DSP Monitors and KH 750 DSP Subwoofer with MA 1 Calibration Mic and SoftwareIncludes 2 x KH 80 DSP monitors, 1 x KH 750 DSP subwoofer, and MA 1 calibration kit. Neumann's Automatic Monitor Alignment MA 1 ensures the best possible sound quality in any room from home studios to professional control rooms. Using the individually calibrated measurement microphone your acoustic environment is analyzed in a guided process. Advanced calibration algorithms, jointly developed with the world's leading institute in audio processing,