Setting The Microphone Gain - Phonak DigiMaster X Installation Instructions Manual

Placement
• The distance between the DigiMaster X and the room's ex-
isting amplifier system should be as short as possible.
• The power supply for the DigiMaster X and the power sup-
ply for the amplifier can be fed from the same mains.
• Do not place the DigiMaster X in a metallic cabinet (shield-
ing effect could occur).
Connecting the wirings
• Switch Off the amplifier and DigiMaster X.
• Connect the DigiMaster X audio output with the
microphone input of the amplifier. Use
professional-grade audio cables.
• Switch On the amplifier and DigiMaster X.

Setting the microphone gain

The correct microphone gain setting is crucial to avoid
acoustical feedback.
• Reduce the input gain of the amplification system
• Position the microphone correctly and switch On
DigiMaster X
• Increase the DigiMaster X's volume up to + 8dB via the
inspiro menu
• Increase the input gain of the amplification system until
acoustical feedback occurs
• Reduce the gain of the amplification system until the
feedback disappears
• Walk around the room and check that every position is free
of feedback
• Reset the DigiMaster X's volume to 0dB or the newly
desired volume via the inspiro menu
Please note: the microphone gain of the classroom
amplification system cannot be accidentally changed.
The volume in the classroom will be set with the inspiro.