UMBRIA Series (Ultra Multi Baby Real Intact Amplifier)

Small sized 32 channel power amplifier suitable
for multi-channel sound field synthesis experiments.


  • Multi-channel power amplifier suitable for wave field synthesis or other sound field synthesis research in small and medium-sized space.
  • 32 channels × 6W of power in a 2U rack-mount unit.
  • Fine trim output power adjustable volume for all channel.
  • High power efficient design.
  • Multi-channel connector enables the integrated wiring.


  • 32channels analog input balance D-SUB25P (8CH) ×4
  • 32channels power amplifier output D-SUB25P (8CH) ×4
  • 6W power in each channel. Total power 192W
  • Calibration Volume (adjustable by less than 0.1dB in each channel)
  • Dimension: W482.6×87.5×D350
  • AC100-240V/350W

MBA-32 System Block Diagram MBA-32 Panel illustrations

  • Build To Order product
  • Price JPY800,000 (tax excluded)
  • Please contact regarding customizations as well as digital inputs.
  • Specifications are subject to change without notice.

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MBA-32 Specifications

March 2011