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Difference between revisions of "VPA-120"

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[[Image:VPA-120.PNG|thumb|350px]]
 
[[Image:VPA-120.PNG|thumb|350px]]
  
==Features==
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==Highlights==
 
* 120 W power amplifier in a 19” rack housing
 
* 120 W power amplifier in a 19” rack housing
 
* 100 V and 8 ohm output
 
* 100 V and 8 ohm output
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* Pilot tone signal path supervision
 
* Pilot tone signal path supervision
 
* 24 VDC / 800 mA power output for external equipment
 
* 24 VDC / 800 mA power output for external equipment
* Chime signal with on/off switch  
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* Chime signal with on/off switch
  
==Description==
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==Additional Documentation ==
The VPA power amplifier is specially designed for marine
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* [http://www.zenitel.com/product/vpa-120 Additional Documentation on Zenitel.com]
use. The amplifier has to be installed in 19” rack and
 
occupies 3 HU with addition of a 1 HU ventilation grid.
 
  
The amplifier is protected against overload and short
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==Related Articles==
circuits. A temperature controlled fan ensure high reliability
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* [[VPA - Public Address Amplifiers]]
at high output level and low ventilation noise at lower
 
output levels.
 
  
The amplifier operates on 115/230 VAC mains with option
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[[Category:Public Address - Analog amplifiers]]
for automatic switching to 24 VDC battery backup in case
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[[Category:Additional equipment]]
of power failure. The amplifier is supervised by a pilot tone
 
to continuously check the signal path, and a fault will be
 
reported by an indicator in front combined with a closing
 
contact for external fault warning.
 
 
 
The amplifier has a built in selectable chime generator
 
activated by a priority switch to give an alert signal in front
 
of a message.
 
 
 
==Specifications==
 
[[Image:VPA-120-23.PNG|400px]]
 
 
 
==Related Articles==
 
[[VPA - Public Address Amplifiers]]
 

Latest revision as of 12:05, 13 April 2018

VPA-120.PNG

Highlights

  • 120 W power amplifier in a 19” rack housing
  • 100 V and 8 ohm output
  • Dual inputs with priority switching
  • Temperature controlled forced back to front ventilation
  • 115/230 VAC mains and 24 VDC battery backup
  • Pilot tone signal path supervision
  • 24 VDC / 800 mA power output for external equipment
  • Chime signal with on/off switch

Additional Documentation

Related Articles