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Infrared Systems

Infrared (IR) communication systems are sometimes used as an alternative to induction loop systems but have some specific qualities that differentiate them. They require one or more infrared radiator panels to transmit and the listener requires a receiver, often worn on a neck cord. The receiver can drive either headphones or a stethoset or an earpiece that inductively couples with a hearing aid.

Often used in theatres, conference centres and other entertainment venues they can carry multiple channels for stereo effect or for different languages. They cannot be received outside the room of transmission as the receivers need to have line of sight to the transmitter panels.

The management of the premises need to look after the battery replacement or charging plus the distribution and collection of the receivers. But the bonus is that the transmission can be of a very high quality.

Infrared systems offer some benefits over conventional AFILS particularly where security is a concern as, unlike AFILS, reception is limited to line of sight with the transmitter so there is no spill into adjacent rooms or outside.

Another possible use is where AFILS are compromised by interference caused by high levels of ferrous metal work in the area or mains borne noise from fluorescent lights or similar or where fitting a conventional loop is impractical.

As can be seen these systems are not necessarily confined to use by those with hearing impediments although this remains a primary application. In this case an IR receiver may be worn around the neck which couples to the user's hearing aid set to 'T' in the same way as a conventional inductive loop system.

If you would like to know more or would like a no obligation quotation for an infrared system please contact us or call us on 01727 756999.