SIEMENS VCI2001-U1

Card Amplifier Voice 50W

The Model VCI2001-U1 Voice Amplifier card of the FS20 Voice system provides one speaker zone with two speaker lines and one Class D audio amplifier, capable of operating at either 25 VRMS or 70 VRMS. The Voice Amplifier cards can be configured in either a 1:1 or 1:Many redundancy configurations and can be wired to drive one Class A speaker line, one Class B speaker line, or a dual-interleaved Class B speaker line. The Voice Amplifier cards can also be wired to supervise and power HCPs in one Class A or one Class B configuration.