Contacta Bridge Bar Speech System

Contacta Bridge Bar Speech System

Product Code: 954.021UK
Brand: AVSL
£660.00
More Information
A speech transfer system to provide assistance in clear communication where normal speech is impaired by the use of glass, a security screen or other similar barriers. A hearing loop facility is included in the system, providing additional assistance for hearing aid wearers.

The box for this item contains :

  • Duplex amplifier
  • Customer speakers in bridge bar style, with inbuilt microphone
  • Free-standing staff microphone
  • Hearing loop aerial
 

Specification

  • Amplifier : dimensions 115 x 115 x 40mm
  • Amplifier : weight 100g
  • Amplifier : construction ABS housing
  • Amplifier : supply voltage 12-14Vdc
  • Amplifier : quiescent current 100mA typical
  • Amplifier : operating current 2A typical on speech peaks
  • Amplifier : speaker output power 2.5W RMS @ 8Ohms / 4.4W RMS @ 4Ohms
  • Amplifier : loop drive compliance Constant current bounded by 4V RMS & 3A RMS
  • Amplifier : total harmonic distortion <5% (loop and speakers)
  • Staff unit : dimensions 70 x 100 x 160mm
  • Staff unit : weight 0.85kg
  • Staff unit : construction mild steel
  • Staff unit : RMS 5W
  • Staff unit : impedance 4Ohms
  • Staff unit : output SPL 1W @ 1M 85dB
  • Staff unit : frequency response 150Hz - 10300Hz
  • Bridge bar unit : dimensions 130 x 620 x 290mm
  • Bridge bar unit : weight 1.44kg
  • Bridge bar unit : construction mild steel
  • Bridge bar unit : RMS 5W
  • Bridge bar unit : impedance 2 x 4Ohms
  • Bridge bar unit : output SPL 1W @ 1M 85dB
  • Bridge bar unit : frequency response 150Hz - 11000Hz

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