AKG C 900 Mode D'emploi page 19

To clean the surface of the microphone body, use a soft cloth
moistened with water.
1. Unscrew the front grill from the microphone CCW.
2. Remove the windscreen from the from grill and wash the
windscreen in soap suds.
3. Allow the windscreen to dry overnight.
4. Replace the windscreen in the front grill and screw the front
grill on the microphone CW.
4 Cleaning
4.1 Microphone
Body
4.2 Internal
Windscreen
19