Fire-Lite ACC-MCB 25/50 Replacement board.

The ACC-25/50 Series consists of the AUDIO•COMMAND•CENTER•25/50 (ACC-25/50), the
AUDIO•COMMAND•CENTER•25/50 Zone System (ACC-25/50ZS), and the AUDIO•COMMAND•CENTER•25/50 Zone System with Telephone (ACC-25/50ZST) which are single channel,
25 watt, 25 VRMS, emergency voice evacuation panels. The ACC-25/50 provides up to two
speaker circuits while the ACC-25/50ZS and ACC-25/50ZST support up to eight speaker circuits.
Each panel provides the ability to record five field programmable messages (up to 60 seconds total
message duration) with an integral microphone or from an external audio source. An integral
power supply with battery charger supplies operational power. An ACC-AAM25 audio amplifier is
provided standard with each base unit. An optional second ACC-AAM25 amplifier is also available for backup purposes or to provide an additional channel of 25 watts. Optional 70 VRMS conversion modules are also available for installations where 70 VRMS speakers are to be installed or
already exist. An optional External Page Module (ACC-EPM) is available for interfacing to nonfire
paging systems. The modular design allows for ease-of-serviceability