Hearing Loop Cable Size

The echo loop wire is 38m in length and will cover a room of approximately 100sqm.

Hearing loop cable size.

I decided that as part of my solution i would install a hearing loop in my living room to transmit the tv and stereo audio directly to my hearing aids. The most important part of setting up an induction loop is the strength of the magnetic field. The amplifier is in turn connected to the speaker connectors. Fortunately international agreement has been reached on the most appropriate field strength for hearing aid purposes and this specification is the subject of a british standard bs 6083 pt 4.

The t coil requires a perpendicular verti cal in this case orientation to the loop wire or it will not pick up the loop signal. So for example an ild122 amplifier when using a 1 5mm loop cable will work with a minimum length down to 17m and a maximum length of up to 90m. Ampetronic flat copper tape cable is the default choice when installing loop cable under floor coverings such as carpet wood laminate tiles or linoleum. Hearing loops work in any size venue or location from a large auditorium to a taxi or an elevator.

Magnetic field strength requirements. Wire type awg csa dcω 1000 ft 305 m max length approx ft m min length approx ft m single conductor 18 0 82 mm2 6 5 231 70 m 77 23 m 16 1 3 mm2 4 3 349 106 m 116 35 m. The wire comes with a bag of 30 clips to clip the wire in place around a room. Magnetic field strength in audio induction loops for hearing aid.

Compare selected products induction loop cable 500m. Adults children standing 4 7 to 5 7 3 11 to 5 11 seated 3 11 to 4 7 2 11 to 3. The wire can be shortened or lengthened easily to accommodate different sized rooms. The telecoil imperative telecoils provide many people with hearing loss.

Ideal for use as a floor or ceiling loop in audio frequency induction loop systems. Related products 1 induction loop cable 100m. Wire resistance of each loop needs to be 0 5 1 5 ω as required by the amplifier. The cable will not be visible under most floor coverings and is generally secured to the floor with printed warning tape that alerts tradespeople such as carpet fitters to its presence.

My hearing loop system consists of a loop of copper wire around the perimeter of the room which isconnected to a loop amplifier. Loop wire can be at ceiling height or on the floor but should never be within the area of use. Amplifier and a copper wire that transmits sound via a magnetic field. For use with loop detectors.

Induction loop cable 500m. The wire is covered in a white sheath and the diameter is less than 2mm thick in total. Any hearing device with a manually accessible telecoil becomes a wireless receiver in the hearing loop. Any length in between these two values should work fine though beware of working right at the limits of cable size.

To determine the best loop cable for a particular application or room size download our afils loop calculator from our software apps page.