Beyerdynamic Opus 900 User Manual

• To adjust the gain unscrew the complete microphone head with the upper shaft as indicated by the

arrows.

• Use a screwdriver to select the gain (0 dB, 10 dB, 20 dB, 30 dB).
• Lowest gain = 0 dB

Highest gain = 30 dB

Unscrew microphone head

Select gain

• The CM 930 and EM 981 microphone capsules feature a low-cut filter to compensate the close-

miking effect which ususally occurs with directional microphones. To set the low-cut filter unscrew
the complete microphone head with the upper shaft as indicated by the arrows. 

• At the bottom of the microphone head you can set the low-cut filter. 
• Standard setting: linear (position Lin)

Unscrew microphone head

Set low-cut filter