Operating instructions
15
Chapter 8 Voice System 
Chapter 8 Voice System 
The Voice System allows you to be the voice and hearing of the Smoke Alarm. It includes a 
headset microphone, audio board in the control box and the audio board on the House is part of 
the system also. When you talk into the microphone the signal goes first to the audio board in 
the control box where it is mixed with other audio and then sent to the audio board in the House.  
The House audio board amplifies the signal to be put on the speakers. The master volume 
controls this volume level along with the music. The hearing involves a microphone on the 
Smoke Alarm, which picks up the kids voices and sends it from the House audio board to the 
control box audio board and on to the headset speaker. 
3 Pin Mic Plug 
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headphones










