The CSF506MK2 is a fire-protected ceiling speaker with a 5″ cone, capable of producing a power of 6W. It ensures a good reproduction of speech and background music. It is fitted with a 100V line transformer with power taps for 6W and 3W to be used in large 100V PA systems.

The speaker is equipped with a special steel fire protection dome fitted around the speaker and a steel front grill with flame retardant materials. This provides the fire protection according to the EN60849 standard.