MM-90 is fitted with MU-90 capsule module. The exterior multi-layer metal grille protects the capsule to prevent impact and pop noise. The upper exterior grille is able to be detached easily for cleaning and hygiene practices. They provide superb directionality and feedback suppression for bright and detailed sound quality. Proprietary capsule suspension design eliminates vibrations and touch noise characteristics for natural sound reproduction. External 12 to 48Vdc phantom power is required for MM-90 microphone. It’s ideal for stage, broadcast, studios and musical hall applications.