Zenitel - VAIA-48V
VAIA-48V - 4 Channel PA Amplifiier and Controller
Product Description
The Zenitel VAIA-48V is a compact all-in-one Public Address amplifier and controller designed for applications requiring a reliable 48V DC-powered audio solution. Combining four Class D amplifier channels, digital signal processing, system monitoring and IP networking in a single 1U rackmount unit, the VAIA-48V delivers a cost-effective and scalable platform for live paging, automated announcements and background music distribution.
Designed for transport, infrastructure and commercial applications, the VAIA-48V offers advanced monitoring, integrated redundancy and high-quality audio performance whilst simplifying installation and reducing cabinet space requirements.
Typical Applications:
- Metro & Rail Stations
- Tram and Bus Stops
- Legacy IPAM System Upgrades
Specification Sheet
- Click to download: VAIA-48V_DATASHEET.pdf
- Compact design - all-in-one 19" enclosure
- High power density delivering up to 1000 W
- Flexible amplification: 4 duty amplifier channels, 1 standby, with power partitioning up to 500 W
- Energy efficiency with minimal power consumption
- Integrated supervision with built-in system monitoring with redundancy for enhanced reliability.
- Superior audio quality for exceptional clarity
- IP-enabled with seamless Audio and System Control
| Description | VAIA-48V |
|---|---|
| Amplifiers | Built in - High Efficiency Class D |
| Amplifiers Efficiency | 91% @ 100 V |
| Duty Amplifiers | 4 |
| Maximum Power per VAIA | 1000 W @ 100 V (Sine Signal) |
| Maximum Power per Amplifier | 500 W RMS @ 100 V (Sine Signal) |
| Speaker Circuit Monitoring | DC End of Line or Impedance |
| Load Capacitance | 220 nF |
| Load Resistance | 20 Ω @ 500 W |
| Audio Input Resolution | 24-bit |
| Audio Processing Resolution | 32-bit @ 48 kHz |
| Audio Bandwidth (Monitoring Disabled) | 20 Hz to 20 Hz+0/-3 dB |
| Audio Bandwidth (Monitoring Enabled) | 70 Hz to 20 Hz+0/-3 dB |
| Humidity (Operational & Storage) | 0 % to 95 % non-condensing |
| Audio Outputs Level Control | +20 dB, mute-60 dBu (1 dB steps) |
| Audio Outputs Signal Processing | Sample & Hold and Dynamic Ambient Noise Control / Night Time Volume |
| Audio Outputs Delay | 1 ms to 1 sec (1 ms Steps) |
| Temperature (Operational) | -10° C to +50° C |
| Temperature (Operational / Sine Signal) | -10° C to +40° C |
| Temperature (Storage) | -20° C to +40° C |
| Dimensions: | 44 mm (h) x 436 mm (w) 412 mm (d) |
| Weight (Net) | 7.00kg |
| Weight (Gross) | 8.00kg |
