Contacta Slimline Bridge Bar Kit

Contacta Slimline Bridge Bar Kit

Product Code: 954.027UK
Brand: AVSL
£990.00
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. This kit features a slimline stainless steel bridge bar unit with a screen-mounted microphone, an open duplex amplifier, and a free-standing staff microphone and speaker unit. It is a robust option, ideal for a variety of environments with ambient noise.

The box for this item contains :

  • Speech transfer amplifier
  • Slimline bridge bar
  • Staff loudspeaker unit
  • Power supply and 2m IEC lead
  • Hearing loop aerial

Specification

  • Amplifier : dimensions 116 x 115 x 40mm
  • Amplifier : weight 0.1kg
  • 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 RMS 2.5W @ 8 Ohms - 4.4W @ 4 Ohms
  • Amplifier : loop drive compliance constant current, bounded by 4V RMS & 2A RMS
  • Amplifier : total harmonic distortion <5% (loop & speakers)
  • Staff unit : dimensions 70 x 100 x 160mm
  • Staff unit : weight 0.85kg
  • Staff unit : construction mild steel
  • Staff unit : finish brushed stainless steel
  • Staff unit : RMS 5W
  • Staff unit : impedance 4 Ohms
  • Staff unit : output SPL 1W @ 1m 85dB
  • Staff unit : frequency response 150Hz - 10300Hz
  • Bridge bar unit : dimensions 581 x 431 x 60mm
  • Bridge bar unit : weight 1.44kg
  • Bridge bar unit : construction mild steel
  • Bridge bar unit : finish brushed stainless steel
  • Bridge bar unit : speaker RMS 5W
  • Bridge bar unit : speaker impedance 4 Ohms
  • Bridge bar unit : speaker output SPL 1W @ 1m 85dB
  • Bridge bar unit : speaker freq response 150Hz - 11000Hz
  • Bridge bar unit : mic polar pattern Cardioid
  • Bridge bar unit : mic freq response 70Hz - 10300Hz
  • Bridge bar unit : mic sensitivity -47dB @ 1KHz
  • Bridge bar unit : impedance 680 Ohms

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