|
Assisted Hearing and Listening Systems
Listed below are our dry hire rates
for the two types of Assisted Listening Systems that we can hire
out.
If you wish to hire individual Infra-red component items to supplement
an existing system then please click here
for more information and hire rates.
If you want to know more about the different systems available then
please click here or how to set
up a system then click here.
Assisted Listening Systems
Dry Hire Rates
|
|
PER DAY (£) |
PER WEEK (£) |
|
Induction Loop System
|
60 |
120 |
|
Qty 1
|
Induction Loop Amplifier
|
|
|
|
Qty 1
|
Induction Loop Cable - three lengths available,
25m, 50m or 100m
|
|
|
|
Qty 1
|
Induction Loop Tester with headphones
|
|
|
|
|
Interconnecting cables
|
|
|
| |
|
|
|
|
Infrared System
|
80 |
160 |
|
Qty 1
|
Sennheiser SZ1 1015-T transmitter including
power supply unit
|
|
|
|
Qty 1
|
Sennheiser SZ1-1015 slave transmitter, including
power supply unit
|
|
|
|
Qty 1
|
Sennheiser L151-10 receiver charging station,
including power supply unit
|
|
|
|
Qty 6
|
Sennheiser RI-150 or RI-250 receiver, with
or without neck loop accessory
|
|
|
|
|
Interconnecting cables
|
|
|
| |
|
|
|
| |
Each additional Sennheiser receiver (choice
of R1-150, RI-250), with or without neck loop accessory
|
5 |
10 |
| |
|
|
|
Assisted Listening Systems
Information
Whether in a theatre, a church, a community
centre or at conferences, weddings, parties or corporate events,
people want to experience every word and hear every sound. That's
what they come to events for, and they deserve to participate by
hearing every single word.
Although many people are OK listening to a standard sound system
or PA, some may be hard of hearing and have to use a personal hearing
aid and there may be others who could use a little hearing help.
In these cases, an Assisted Hearing or Listening System is required.
Hearing devices can be used to overcome the effects of background
noise, poor room acoustics or long distances. And for people who
are hard of hearing, an assisted listening device may be used with
or without a hearing aid. There are a variety of listening systems
on the market, all designed to provide an easy-to-use and convenient
wireless sound solution for you or your patrons and guests.
We can supply two types of Assisted Listening Systems (ALS) and
either type can be hired as a complete system. Also, if you atready
run an infra-red based system, additional component items can be
hired to supplement your own system. Please click here for more
information.
Induction Loop systems. An Induction Loop is a cable or wire
laid around the circumference of the listening area and provides
an audio signal which can be picked up directly by hearing aids
having a "T" setting to improve the sound quality for
the hearing aid user. The idea is very simple and a loop can be
fitted wherever a sound system is already in use.
Infrared systems. Infrared systems transmit sound using infrared
light waves. Although they are often used in the home with TV sets,
they are also used in larger settings like theatres, churches and
conference rooms. A typical system comprises one or two IR transmitters
mounted on a stand and a number of IR receivers, one for each person
requiring to use the system.
The advantages and disadvantages of each system are listed below
to assist you in identifying the optimum system type for your particular
situation. If you have any questions or require assistance in deciding
which type of system is better suited to your situation then please
email us with
your requirements and we will do our best to advise you.
|
Induction Loop
|
Infrared
|
| Advantages |
Advantages |
| Inconspicuous, operates with users own hearing
aid (with T position) |
Easy installation, no loop cable to be laid |
| No additional items to be handed out, returned,
lost |
Can be used by anyone with a receiver, whether
or not they have a hearing aid |
| No battery charging |
Secure - requires receiver and line of sight
within same room |
| Does not require line of sight, user free to
move or sit anywhere within loop area |
System can be used for other purposes, eg to
provide a commentary, real time translation, etc, for hearing
people |
| Any number of hearing aid users can use the system |
Receiver can be provided with short neck loop
so that users own hearing aid (with T position) can be used |
| More suitable for large, or unknown, number of
hearing aid users |
Suitable for situations where a loop cable cannot
be laid safely |
| |
|
| Disadvantages |
Disadvantages |
| Cable requires laying safely around circumference
of listening area |
Logistics in handing out and reclaiming receivers |
| Not secure - anyone with hearing aid, or Induction
Loop Tester, can listen in |
More conspicuous - user has to wear receiver |
| Requires use of Induction Loop Tester for a hearing
person to check system is working satisfactorily |
Requires reasonable line of sight, user movement
restricted |
| Risk of signal degradation or loss in centre
of loop with coverage areas greater than 400sqm |
Risk of signal degradation or loss if direct
line of sight to a transmitter is obscured |
| Can only be used by users of hearing aids with
T position |
Number of users restricted to number of receivers
available |
Either system requires an audio feed
from a sound system to provide the sound that the listener needs
to hear.
If a sound system is already in use and a spare audio output for
the ALS is available, then the installation of either system is
very straightforward, although the Induction Loop System requires
the cable, or wire, to be laid safely around the circumference of
the listening area, normally at skirting board height or floor level.
If an existing sound system is not already fitted, we can specify
a suitable system to pick up the audio sources which would feed
either system and such a system can be hired in addition to the
ALS if necessary.
Hired System Installation and Setting
Up
Induction Loop System
The Induction Loop System will
require the loop cable or wire to be laid around the circumference
of the listening area. The cable is laid at, or near, floor level,
and if this around the outer walls of a room , the cable can be
placed at the junction of the floor and the bottom of the wall or
on top of the skirting board. For any doorway or other access point,
the cable must be taken over the top of the door frame or laid under
the floorcovering across the opening.
It is entirely the responsibility of the hirer to ensure that the
loop cable is installed in a safe manner and does not present any
trip or other hazard.
Once the cable has been laid, the cable junction box is connected
to the output of the loop amplifier and the audio source is connected
to the input of the loop amplifier. The loop amplifier will require
a domestic mains power feed from a standard 13A wall socket.
Once the system has been installed, connected and switched on and
an audio source provided, the supplied loop tester with headphones
can be used by a hearing person to listen to the audio being transmitted
by the loop to ensure that it is working correctly.
The loop cable need not be laid around the full perimeter of the
room if the area where hearing aid users will be located can be
defined, as long as the cable can be safely laid on the floor and
can reach the loop amplifier without causing any hazard. In this
case, a shorter loop cable can be laid just around the listening
area resulting in a quicker and easier install.
Infrared System
The Infrared System requires the transmitter, and slave transmitter
if required, each to be mounted on a suitable stand, eg a microphone
stand, above head height and each located such that any users of
the system will be in reasonable line of sight of either transmitter.
The main transmitter input is connected to the audio source and,
if used, the slave transmitter input is connected to the main transmitter
output. Each transmitters will require a domestic mains power feed
from a standard 13A wall socket.
Any receiver supplied with the system will have been fully charged
but it is recommended that all the receivers are placed in the charging
station on receipt to be trickle charged until they are required
for use.
At least one receiver supplied will be of the stethoset type and
can be used by a hearing person to check the correct operation and
coverage area of the system.
When required for use, each receiver is then handed to the user
for them to use as necessary. At the end of the event, the receivers
must be reclaimed for every user and checked for any signs of damage.
It is the responsibility of the hirer to ensure that all receivers
are reclaimed and that they remain in a fully working and undamaged
state.
We can also supply an Induction Loop Tester for sale separately
which allows hearing people to listen to the loop to test its operation
and can also be used by those with poor hearing who do not have
a suitable hearing aid for use with an Induction Loop. Please go
to our Sound Equipment
Sales page for more information and prices.
Alternatively, we provide an Induction Loop design service for a
permanent installation. Our service will calculate the cable and
amplifier requirements for your particular location, specify the
components needed to fit the loop and supply you with instructions
for installing it yourself. A typical installation would involve
just laying out the cable around the circumference of the coverage
area, fixing it to the floor/wall and connecting it to the amplifier.
If you are interested in using this service then please email
us with the dimensions of the area to be covered and we will
email you back with the details and the costs of the components
and installation.
|