Overview
The ACC•25/50ZST is similar to the ACC-25/50ZS but with the ability to have 24 telephone circuits. An optional 25 watt, 25 VRMS audio amplifier is available for system expansion to 50 watts or as a secondary amplifier in jurisdictions requiring such backup. A 70.7 VRMS converter is also available for independently converting amplifiers to meet retrofit needs.
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