Description
The universal sound unit allows you to install the 2-wire audio system in new or refurbished systems, where there are or are planned push-button panels from other manufacturers (mailboxes, shaped brass, monoblock plates, etc.) that are set up for a traditional type of sound module (for example 2659N).
The universal speaker unit is equipped with contacts for connecting 8 call buttons and to create systems with a greater number of buttons (up to 56 using the 346000 / 346050 power supply and up to 24 with the 346040 power supply) it is necessary to use one or more 346992 button expansion modules (1 for every 8 buttons).
Datasheet
Properties
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