TOA VX-3004F VOICE EVACUATION FRAME 4AB

The VX-3004F is a device designed to control the Voice evacuation announcements of TOA’s VX-3000 Series rack-mount type voice evacuation system.It has audio input terminals and can output the amplified audio signals to the speaker lines when the optional power amplifier modules are mounted.Compatible with network, the system can be configured in distributed arrangement.Indicators that show such statuses as fault status and power amplifier signal status are provided.It has 4 speaker output channels, each of which is provided with A and B lines to enable duplication of the speaker lines. Up to 4 power amplifier modules can be mounted.The 4-channel amplifier can be used either for zone output or standby use.As the VX-3004F is equipped with Standby amplifier input/output terminal, the standby amplifier, when mounted, can be shared among VX-3000F units.