Contacta Bridge Bar Speech System

Code: 954.021UK
  • £620.00
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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.


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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