Advanced Hearing and Balance Center IL | (847) 453-3643 | http://www.hearwellevanston.com/
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http://twitter.com/hearingevanston
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How	
  a	
  Hearing	
  Loop	
  System	
  Operates	
  
Hearing	
  aids	
  are	
  remarkably	
  effective	
  at	
  enhancing	
  a	
  person’s	
  ability	
  to	
  hear,	
  but	
  when	
  worn	
  in	
  a	
  crowded	
  
environment	
  they	
  can	
  quickly	
  overwhelm	
  the	
  wearer	
  with	
  unwanted	
  noise.	
  This	
  is	
  especially	
  true	
  in	
  
boisterous	
  settings	
  such	
  as	
  concert	
  halls,	
  movie	
  theaters,	
  churches,	
  and	
  auditoriums.	
  The	
  good	
  news	
  is,	
  
hearing	
  loops	
  systems	
  offer	
  a	
  solution	
  to	
  this	
  problem,	
  allowing	
  hearing	
  aid	
  users	
  to	
  readily	
  hear	
  the	
  
sounds	
  they	
  wish	
  to	
  enjoy.	
  	
  	
  
Hearing	
  loop	
  systems	
  work	
  together	
  with	
  the	
  telecoil	
  feature	
  found	
  in	
  many	
  hearing	
  aids.	
  Telecoils	
  were	
  
originally	
  designed	
  to	
  pick	
  up	
  on	
  the	
  magnetic	
  fields	
  created	
  by	
  coils	
  within	
  telephones.	
  This	
  allowed	
  the	
  
wearer	
  to	
  easily	
  listen	
  to	
  telephone	
  conversations	
  without	
  distraction	
  from	
  background	
  noise.	
  Hearing	
  
loop	
  systems	
  take	
  this	
  concept	
  a	
  few	
  steps	
  further	
  by	
  creating	
  a	
  larger	
  magnetic	
  field	
  for	
  telecoils	
  to	
  pick	
  
up	
  on.	
  
A	
  hearing	
  loop	
  system	
  has	
  several	
  components,	
  
starting	
  with	
  some	
  type	
  of	
  audio	
  input	
  (usually	
  
from	
  a	
  dedicated	
  microphone	
  feed	
  or	
  a	
  public	
  
address	
  system).	
  This	
  audio	
  input	
  is	
  routed	
  to	
  a	
  
hearing	
  loop	
  amplifier,	
  which	
  then	
  feeds	
  a	
  current	
  
along	
  a	
  cable	
  or	
  series	
  of	
  cables	
  that	
  have	
  been	
  
installed	
  around	
  the	
  room.	
  If	
  the	
  technicians	
  who	
  
install	
  the	
  hearing	
  loop	
  system	
  do	
  their	
  jobs	
  
correctly,	
  anyone	
  wearing	
  a	
  telecoil-­‐equipped	
  
hearing	
  aid	
  will	
  be	
  able	
  to	
  hear	
  the	
  transmitted	
  
sounds	
  clearly	
  wherever	
  they	
  are	
  in	
  the	
  room,	
  without	
  any	
  “drop-­‐out”	
  or	
  “dead	
  spots”.	
  
Despite	
  the	
  fact	
  that	
  several	
  newer	
  technologies	
  like	
  FM	
  transmission	
  neck	
  loops	
  are	
  being	
  installed	
  in	
  
public	
  and	
  private	
  venues,	
  traditional	
  audio	
  loop	
  systems	
  continue	
  to	
  offer	
  several	
  unique	
  benefits.	
  These	
  
systems	
  are	
  very	
  convenient	
  for	
  patrons	
  whose	
  hearing	
  aids	
  have	
  a	
  telecoil	
  feature,	
  allowing	
  them	
  to	
  visit	
  
any	
  properly	
  equipped	
  venue	
  without	
  worrying	
  about	
  their	
  ability	
  to	
  hear.	
  Listeners	
  also	
  appreciate	
  their	
  
more	
  subtle	
  nature,	
  which	
  allows	
  them	
  to	
  enjoy	
  a	
  concert,	
  presentation,	
  or	
  worship	
  service	
  without	
  the	
  
self-­‐consciousness	
  that	
  can	
  accompany	
  wearing	
  a	
  neck	
  loop.	
  	
  	
  
 
	
  
	
  
Advanced Hearing and Balance Center IL | (847) 453-3643 | http://www.hearwellevanston.com/
Discover more great content here:
http://twitter.com/hearingevanston
http://www.youtube.com/hearwellevanston
http://www.facebook.com/advancedhearingandbalancecenter
http://www.pinterest.com/hearingevanston
	
  
	
  
While	
  hearing	
  loop	
  systems	
  require	
  some	
  initial	
  investment	
  in	
  terms	
  of	
  equipment	
  and	
  set-­‐up,	
  they	
  are	
  a	
  
proven	
  way	
  for	
  venue	
  owners	
  and	
  managers	
  to	
  offer	
  a	
  high-­‐quality	
  listening	
  experience	
  to	
  as	
  many	
  visitors	
  
as	
  possible.	
  
	
  
	
  
	
  

How a Hearing Loop System Operates

  • 1.
          AdvancedHearing and Balance Center IL | (847) 453-3643 | http://www.hearwellevanston.com/ Discover more great content here: http://twitter.com/hearingevanston http://www.youtube.com/hearwellevanston http://www.facebook.com/advancedhearingandbalancecenter http://www.pinterest.com/hearingevanston     How  a  Hearing  Loop  System  Operates   Hearing  aids  are  remarkably  effective  at  enhancing  a  person’s  ability  to  hear,  but  when  worn  in  a  crowded   environment  they  can  quickly  overwhelm  the  wearer  with  unwanted  noise.  This  is  especially  true  in   boisterous  settings  such  as  concert  halls,  movie  theaters,  churches,  and  auditoriums.  The  good  news  is,   hearing  loops  systems  offer  a  solution  to  this  problem,  allowing  hearing  aid  users  to  readily  hear  the   sounds  they  wish  to  enjoy.       Hearing  loop  systems  work  together  with  the  telecoil  feature  found  in  many  hearing  aids.  Telecoils  were   originally  designed  to  pick  up  on  the  magnetic  fields  created  by  coils  within  telephones.  This  allowed  the   wearer  to  easily  listen  to  telephone  conversations  without  distraction  from  background  noise.  Hearing   loop  systems  take  this  concept  a  few  steps  further  by  creating  a  larger  magnetic  field  for  telecoils  to  pick   up  on.   A  hearing  loop  system  has  several  components,   starting  with  some  type  of  audio  input  (usually   from  a  dedicated  microphone  feed  or  a  public   address  system).  This  audio  input  is  routed  to  a   hearing  loop  amplifier,  which  then  feeds  a  current   along  a  cable  or  series  of  cables  that  have  been   installed  around  the  room.  If  the  technicians  who   install  the  hearing  loop  system  do  their  jobs   correctly,  anyone  wearing  a  telecoil-­‐equipped   hearing  aid  will  be  able  to  hear  the  transmitted   sounds  clearly  wherever  they  are  in  the  room,  without  any  “drop-­‐out”  or  “dead  spots”.   Despite  the  fact  that  several  newer  technologies  like  FM  transmission  neck  loops  are  being  installed  in   public  and  private  venues,  traditional  audio  loop  systems  continue  to  offer  several  unique  benefits.  These   systems  are  very  convenient  for  patrons  whose  hearing  aids  have  a  telecoil  feature,  allowing  them  to  visit   any  properly  equipped  venue  without  worrying  about  their  ability  to  hear.  Listeners  also  appreciate  their   more  subtle  nature,  which  allows  them  to  enjoy  a  concert,  presentation,  or  worship  service  without  the   self-­‐consciousness  that  can  accompany  wearing  a  neck  loop.      
  • 2.
          AdvancedHearing and Balance Center IL | (847) 453-3643 | http://www.hearwellevanston.com/ Discover more great content here: http://twitter.com/hearingevanston http://www.youtube.com/hearwellevanston http://www.facebook.com/advancedhearingandbalancecenter http://www.pinterest.com/hearingevanston     While  hearing  loop  systems  require  some  initial  investment  in  terms  of  equipment  and  set-­‐up,  they  are  a   proven  way  for  venue  owners  and  managers  to  offer  a  high-­‐quality  listening  experience  to  as  many  visitors   as  possible.