Siemens VCI2001-U1
$1,629.79
Card Amplifier Voice 50W
Availability: Please Call for Lead Time
Factory New
Description
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.
Features
- Class D audio power amplifier
- Two selectable output voltages:
- 70Vrms: 85% overall efficiency under full load
- 25Vrms: 80% overall efficiency under full load
- High voltage supply topology
- Standby operation with self-check when idling
- Self-monitored for hardware failures with automatic fallback to degraded operating modes
- Provides supervision of field wiring
- EMC shielded
- Can be used in UL and ULC markets