Contacta Slimline Bridge Bar Kit

Code: 954.027UK
  • £989.00
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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. 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.


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

This product has not been reviewed yet.