Powered by 220 volts.

The sound resembles the sound of the call electronic phone.


The tone can be adjusted by selection of capacitor 0.05 UF.

The device is equipped with a sound projector DAMS with a coil resistance of 50 Ohms. The quality and type of sound projector very strong influence on the colour of the sound and functionality of the system as a whole. The capacitors should be at a voltage below 300 volts.

Publication: www.cxem.net

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